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		<id>https://www.explainxkcd.com/wiki/index.php?action=history&amp;feed=atom&amp;title=2826%3A_Gold</id>
		<title>2826: Gold - Revision history</title>
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		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;action=history"/>
		<updated>2026-04-15T09:34:19Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=365321&amp;oldid=prev</id>
		<title>162.158.167.88: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=365321&amp;oldid=prev"/>
				<updated>2025-02-12T09:35:14Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 09:35, 12 February 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l11&quot; &gt;Line 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 11:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;In this comic, [[Cueball]] points out how fitting it &lt;/del&gt;is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;that &lt;/del&gt;{{w|&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;wedding ring&lt;/del&gt;}}s &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;are usually made &lt;/del&gt;of {{w|&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;gold&lt;/del&gt;}} &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;because &lt;/del&gt;gold, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;as &lt;/del&gt;the comic states, is most commonly created by {{w|r-process}} {{w|nucleosynthesis}} in the mergers of {{w|neutron star}}s (the process entailing the rapid capture of free neutrons before either the atom or free neutron decays, therefore requiring a high density of neutrons); something which could be seen as analogous to a marriage. About 94% of the gold on Earth was created this way, with the rest made by {{w|supernova nucleosynthesis}}.[https://www.science.org/content/article/neutron-star-mergers-may-create-much-universe-s-gold][https://arxiv.org/abs/1710.05463]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Much human jewelry &lt;/ins&gt;is &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;made of &lt;/ins&gt;{{w|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;gold&lt;/ins&gt;}} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;for several reasons. It'&lt;/ins&gt;s &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rare enough to represent a symbol &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;prestige, but common enough that the working class can reasonably afford to buy it for a special occasion. It's hard enough to survive handling by people, but soft enough that jewelers can easily repair or resize it. And it's virtually immune to weathering and corrosion so it won't degrade during the wearer's life. Most &lt;/ins&gt;{{w|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;wedding ring&lt;/ins&gt;}}&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;s contain gold.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;In this comic, [[Cueball]] points out another reason to make wedding rings out of &lt;/ins&gt;gold, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;one he finds more poetic &amp;amp;mdash; though the symbolism in this poetry, in true Randall fashion, is couched in astronomy and science. As &lt;/ins&gt;the comic states, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;gold &lt;/ins&gt;is most commonly created by {{w|r-process}} {{w|nucleosynthesis}} in the mergers of {{w|neutron star}}s (the process entailing the rapid capture of free neutrons before either the atom or free neutron decays, therefore requiring a high density of neutrons); something which could be seen as analogous to a marriage. About 94% of the gold on Earth was created this way, with the rest made by {{w|supernova nucleosynthesis}}.[https://www.science.org/content/article/neutron-star-mergers-may-create-much-universe-s-gold][https://arxiv.org/abs/1710.05463]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists.{{Citation needed}} &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists.{{Citation needed}} &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>162.158.167.88</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=363729&amp;oldid=prev</id>
		<title>CalibansCreations: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=363729&amp;oldid=prev"/>
				<updated>2025-01-28T12:15:19Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 12:15, 28 January 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l15&quot; &gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists.{{Citation needed}} &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists.{{Citation needed}} &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, with whoever catches it predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy and therefore at high speeds. So, for a &amp;quot;Binary Neutron Star Merger&amp;quot; theme wedding, the ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[https://&lt;/del&gt;what&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;-&lt;/del&gt;if&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;.xkcd.com/&lt;/del&gt;1 you would be destroyed by the energy&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;]&lt;/del&gt;, so everyone tries not to catch it in that fashion. Of course, as shown in the ''[[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;What If&lt;/del&gt;?]]'' link above, everyone in the room and the surroundings would be vaporized if such a feat was possible. This would make the theme appropriate in addition to being &amp;quot;fun&amp;quot; as the wedding would be just as bright and energetic as a binary neutron star merger. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, with whoever catches it predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy and therefore at high speeds. So, for a &amp;quot;Binary Neutron Star Merger&amp;quot; theme wedding, the ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;{{&lt;/ins&gt;what if&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;|&lt;/ins&gt;1&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;|&lt;/ins&gt;you would be destroyed by the energy&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;}}&lt;/ins&gt;, so everyone tries not to catch it in that fashion. Of course, as shown in the ''[[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;what if? (blog)|what if&lt;/ins&gt;?]]'' link above, everyone in the room and the surroundings would be vaporized if such a feat was possible. This would make the theme appropriate in addition to being &amp;quot;fun&amp;quot; as the wedding would be just as bright and energetic as a binary neutron star merger. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials, including those far away such as exoplanets, stars, binary neutron star mergers and other astronomical phenomena, by measuring and analyzing the wavelengths emitted, to see which wavelengths are strong and which are missing/have a weak intensity, and comparing these to the characteristic spectra of different elements. After the relativistically-ejected bouquet is thrown, he would be able to make a nice spectroscopical image/photo of the entire wedding ceremony if he stood far enough away. (He would, of course, not be able to present it to the bride, as she was part of the system which was destroyed in the process of the light and energy being emitted.)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials, including those far away such as exoplanets, stars, binary neutron star mergers and other astronomical phenomena, by measuring and analyzing the wavelengths emitted, to see which wavelengths are strong and which are missing/have a weak intensity, and comparing these to the characteristic spectra of different elements. After the relativistically-ejected bouquet is thrown, he would be able to make a nice spectroscopical image/photo of the entire wedding ceremony if he stood far enough away. (He would, of course, not be able to present it to the bride, as she was part of the system which was destroyed in the process of the light and energy being emitted.)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>CalibansCreations</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=328568&amp;oldid=prev</id>
		<title>172.70.85.17: No need for the optional plural(s), if that's what they are. Applies very well to *each* bride, and multibride weddings have much more to worry about. (Multiple mothers-in-law, at the very least!)</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=328568&amp;oldid=prev"/>
				<updated>2023-11-10T13:41:05Z</updated>
		
		<summary type="html">&lt;p&gt;No need for the optional plural(s), if that&amp;#039;s what they are. Applies very well to *each* bride, and multibride weddings have much more to worry about. (Multiple mothers-in-law, at the very least!)&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 13:41, 10 November 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l15&quot; &gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists.{{Citation needed}} &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists.{{Citation needed}} &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[s] &lt;/del&gt;throwing her bouquet&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[s] &lt;/del&gt;into the crowd, with whoever catches it predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy and therefore at high speeds. So, for a &amp;quot;Binary Neutron Star Merger&amp;quot; theme wedding, the ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the ''[[What If?]]'' link above, everyone in the room and the surroundings would be vaporized if such a feat was possible. This would make the theme appropriate in addition to being &amp;quot;fun&amp;quot; as the wedding would be just as bright and energetic as a binary neutron star merger. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, with whoever catches it predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy and therefore at high speeds. So, for a &amp;quot;Binary Neutron Star Merger&amp;quot; theme wedding, the ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the ''[[What If?]]'' link above, everyone in the room and the surroundings would be vaporized if such a feat was possible. This would make the theme appropriate in addition to being &amp;quot;fun&amp;quot; as the wedding would be just as bright and energetic as a binary neutron star merger. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials, including those far away such as exoplanets, stars, binary neutron star mergers and other astronomical phenomena, by measuring and analyzing the wavelengths emitted, to see which wavelengths are strong and which are missing/have a weak intensity, and comparing these to the characteristic spectra of different elements. After the relativistically-ejected bouquet is thrown, he would be able to make a nice spectroscopical image/photo of the entire wedding ceremony if he stood far enough away. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt; &lt;/del&gt;(He would, of course, not be able to present it to the bride&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[s]&lt;/del&gt;, as she was part of the system which was destroyed in the process of the light and energy being emitted.)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials, including those far away such as exoplanets, stars, binary neutron star mergers and other astronomical phenomena, by measuring and analyzing the wavelengths emitted, to see which wavelengths are strong and which are missing/have a weak intensity, and comparing these to the characteristic spectra of different elements. After the relativistically-ejected bouquet is thrown, he would be able to make a nice spectroscopical image/photo of the entire wedding ceremony if he stood far enough away. (He would, of course, not be able to present it to the bride, as she was part of the system which was destroyed in the process of the light and energy being emitted.)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.70.85.17</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=328566&amp;oldid=prev</id>
		<title>Whoop whoop pull up: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=328566&amp;oldid=prev"/>
				<updated>2023-11-10T12:35:08Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 12:35, 10 November 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l15&quot; &gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists.{{Citation needed}} &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists.{{Citation needed}} &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;and &lt;/del&gt;whoever catches it &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/del&gt;predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy and therefore at high speeds. So, for a &amp;quot;Binary Neutron Star Merger&amp;quot; theme wedding, the ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the ''[[What If?]]'' link above, everyone in the room and the surroundings would be vaporized if such a feat was possible. This would make the theme appropriate in addition to being &amp;quot;fun&amp;quot; as the wedding would be just as bright and energetic as a binary neutron star merger. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[s] &lt;/ins&gt;throwing her bouquet&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[s] &lt;/ins&gt;into the crowd, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;with &lt;/ins&gt;whoever catches it predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy and therefore at high speeds. So, for a &amp;quot;Binary Neutron Star Merger&amp;quot; theme wedding, the ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the ''[[What If?]]'' link above, everyone in the room and the surroundings would be vaporized if such a feat was possible. This would make the theme appropriate in addition to being &amp;quot;fun&amp;quot; as the wedding would be just as bright and energetic as a binary neutron star merger. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials, including those far away such as exoplanets, stars, binary neutron star mergers and other astronomical phenomena, by measuring and analyzing the wavelengths emitted, to see which wavelengths are strong and which are missing/have a weak intensity, and comparing these to the characteristic spectra of different elements. After the relativistically-ejected bouquet is thrown, he would be able to make a nice spectroscopical image/photo of the entire wedding ceremony if he stood far enough away.(He would, of course, not be able to present it to the bride, as she was part of the system which was destroyed in the process of the light and energy being emitted)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials, including those far away such as exoplanets, stars, binary neutron star mergers and other astronomical phenomena, by measuring and analyzing the wavelengths emitted, to see which wavelengths are strong and which are missing/have a weak intensity, and comparing these to the characteristic spectra of different elements. After the relativistically-ejected bouquet is thrown, he would be able to make a nice spectroscopical image/photo of the entire wedding ceremony if he stood far enough away. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt; &lt;/ins&gt;(He would, of course, not be able to present it to the bride&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[s]&lt;/ins&gt;, as she was part of the system which was destroyed in the process of the light and energy being emitted&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;.&lt;/ins&gt;)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Whoop whoop pull up</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=325042&amp;oldid=prev</id>
		<title>172.70.162.211: /* Explanation */ Simpler/more readable (in markdown) to just use standard template.</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=325042&amp;oldid=prev"/>
				<updated>2023-10-06T19:12:09Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; Simpler/more readable (in markdown) to just use standard template.&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 19:12, 6 October 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot; &gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In this comic, [[Cueball]] points out how fitting it is that {{w|wedding ring}}s are usually made of {{w|gold}} because gold, as the comic states, is most commonly created by {{w|r-process}} {{w|nucleosynthesis}} in the mergers of {{w|neutron star}}s (the process entailing the rapid capture of free neutrons before either the atom or free neutron decays, therefore requiring a high density of neutrons); something which could be seen as analogous to a marriage. About 94% of the gold on Earth was created this way, with the rest made by {{w|supernova nucleosynthesis}}.[https://www.science.org/content/article/neutron-star-mergers-may-create-much-universe-s-gold][https://arxiv.org/abs/1710.05463]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In this comic, [[Cueball]] points out how fitting it is that {{w|wedding ring}}s are usually made of {{w|gold}} because gold, as the comic states, is most commonly created by {{w|r-process}} {{w|nucleosynthesis}} in the mergers of {{w|neutron star}}s (the process entailing the rapid capture of free neutrons before either the atom or free neutron decays, therefore requiring a high density of neutrons); something which could be seen as analogous to a marriage. About 94% of the gold on Earth was created this way, with the rest made by {{w|supernova nucleosynthesis}}.[https://www.science.org/content/article/neutron-star-mergers-may-create-much-universe-s-gold][https://arxiv.org/abs/1710.05463]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;sup&amp;gt;&amp;amp;#91;[[285: Wikipedian Protester|''citation &lt;/del&gt;needed&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;'']]&amp;amp;#93;&amp;lt;/sup&amp;gt; &lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;{{Citation &lt;/ins&gt;needed&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;}} &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, and whoever catches it is predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy and therefore at high speeds. So, for a &amp;quot;Binary Neutron Star Merger&amp;quot; theme wedding, the ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the ''[[What If?]]'' link above, everyone in the room and the surroundings would be vaporized if such a feat was possible. This would make the theme appropriate in addition to being &amp;quot;fun&amp;quot; as the wedding would be just as bright and energetic as a binary neutron star merger. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, and whoever catches it is predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy and therefore at high speeds. So, for a &amp;quot;Binary Neutron Star Merger&amp;quot; theme wedding, the ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the ''[[What If?]]'' link above, everyone in the room and the surroundings would be vaporized if such a feat was possible. This would make the theme appropriate in addition to being &amp;quot;fun&amp;quot; as the wedding would be just as bright and energetic as a binary neutron star merger. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.70.162.211</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=325031&amp;oldid=prev</id>
		<title>172.70.247.151: Expanded explanation slightly. Marked as complete.</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=325031&amp;oldid=prev"/>
				<updated>2023-10-06T15:44:00Z</updated>
		
		<summary type="html">&lt;p&gt;Expanded explanation slightly. Marked as complete.&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 15:44, 6 October 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l10&quot; &gt;Line 10:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{incomplete|Created by neutron stars in a mostly-closed relationship! Do NOT anger them OR delete this tag too soon.}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In this comic, [[Cueball]] points out how fitting it is that {{w|wedding ring}}s are usually made of {{w|gold}}&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. Gold&lt;/del&gt;, as the comic states, is most commonly created by {{w|r-process}} {{w|nucleosynthesis}} in the mergers of {{w|neutron star}}s; something which could be seen as analogous to a marriage. About 94% of the gold on Earth was created this way, with the rest made by {{w|supernova nucleosynthesis}}.[https://www.science.org/content/article/neutron-star-mergers-may-create-much-universe-s-gold][https://arxiv.org/abs/1710.05463]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In this comic, [[Cueball]] points out how fitting it is that {{w|wedding ring}}s are usually made of {{w|gold}} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;because gold&lt;/ins&gt;, as the comic states, is most commonly created by {{w|r-process}} {{w|nucleosynthesis}} in the mergers of {{w|neutron star}}s &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(the process entailing the rapid capture of free neutrons before either the atom or free neutron decays, therefore requiring a high density of neutrons)&lt;/ins&gt;; something which could be seen as analogous to a marriage. About 94% of the gold on Earth was created this way, with the rest made by {{w|supernova nucleosynthesis}}.[https://www.science.org/content/article/neutron-star-mergers-may-create-much-universe-s-gold][https://arxiv.org/abs/1710.05463]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;sup&amp;gt;&amp;amp;#91;[[285: Wikipedian Protester|''citation needed'']]&amp;amp;#93;&amp;lt;/sup&amp;gt; &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, and whoever catches it is predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt; The &lt;/del&gt;ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the ''[[What If?]]'' link above, everyone in the room and the surroundings would be vaporized if such a feat was possible.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, and whoever catches it is predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;and therefore at high speeds&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;So, for a &amp;quot;Binary Neutron Star Merger&amp;quot; theme wedding, the &lt;/ins&gt;ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the ''[[What If?]]'' link above, everyone in the room and the surroundings would be vaporized if such a feat was possible&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. This would make the theme appropriate in addition to being &amp;quot;fun&amp;quot; as the wedding would be just as bright and energetic as a binary neutron star merger&lt;/ins&gt;. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials by &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;splitting its light into a spectrum &lt;/del&gt;and analyzing the wavelengths &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;that &lt;/del&gt;are strong and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;those that &lt;/del&gt;are missing&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, is &lt;/del&gt;a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;common way to study {{w|stars}}, {{w|nebulae}}&lt;/del&gt;, and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;other astronomical phenomena&lt;/del&gt;. After the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;relativistic &lt;/del&gt;bouquet &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;was &lt;/del&gt;thrown, he would be able to make a nice &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;spectroscopy &lt;/del&gt;of the entire wedding ceremony if he stood far enough away. He &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;could&lt;/del&gt;, of course, not present it to the bride, as she was part of the light being emitted&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. On the other hand, neutron stars that get married like this also do not survive. And anyway that is also the case with lots of marriages.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, including those far away such as exoplanets, stars, binary neutron star mergers and other astronomical phenomena, &lt;/ins&gt;by &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;measuring &lt;/ins&gt;and analyzing the wavelengths &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;emitted, to see which wavelengths &lt;/ins&gt;are strong and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;which &lt;/ins&gt;are missing&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;/have &lt;/ins&gt;a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;weak intensity&lt;/ins&gt;, and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;comparing these to the characteristic spectra of different elements&lt;/ins&gt;. After the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;relativistically-ejected &lt;/ins&gt;bouquet &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/ins&gt;thrown, he would be able to make a nice &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;spectroscopical image/photo &lt;/ins&gt;of the entire wedding ceremony if he stood far enough away.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(&lt;/ins&gt;He &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;would&lt;/ins&gt;, of course, not &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;be able to &lt;/ins&gt;present it to the bride, as she was part &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;of the system which was destroyed in the process &lt;/ins&gt;of the light &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;and energy &lt;/ins&gt;being emitted&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.70.247.151</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=324904&amp;oldid=prev</id>
		<title>Zzyzx: There's nothing to suggest that Cueball is actually saying this is the origin of the tradition, as opposed to just highlighting a cool coincidence.</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=324904&amp;oldid=prev"/>
				<updated>2023-10-05T02:35:57Z</updated>
		
		<summary type="html">&lt;p&gt;There&amp;#039;s nothing to suggest that Cueball is actually saying this is the origin of the tradition, as opposed to just highlighting a cool coincidence.&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 02:35, 5 October 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l12&quot; &gt;Line 12:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{incomplete|Created by neutron stars in a mostly-closed relationship! Do NOT anger them OR delete this tag too soon.}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{incomplete|Created by neutron stars in a mostly-closed relationship! Do NOT anger them OR delete this tag too soon.}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The &lt;/del&gt;comic &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;depicts a seldom heard explanation of why &lt;/del&gt;{{w|&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;gold&lt;/del&gt;}} &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is a common &lt;/del&gt;{{w|&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;wedding ring&lt;/del&gt;}} &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;material; that humans chose it due to its symbolism in reference to its creation&lt;/del&gt;. Gold, as the comic states, is most commonly created by {{w|r-process}} {{w|nucleosynthesis}} in the mergers of {{w|neutron star}}s; something which could be seen as analogous to a marriage. About 94% of the gold on Earth was created this way, with the rest made by {{w|supernova nucleosynthesis}}.[https://www.science.org/content/article/neutron-star-mergers-may-create-much-universe-s-gold][https://arxiv.org/abs/1710.05463] &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;But gold was used in wedding rings before the discovery of how it was created, thus the joke.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;In this &lt;/ins&gt;comic&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, [[Cueball]] points out how fitting it is that &lt;/ins&gt;{{w|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;wedding ring&lt;/ins&gt;}}&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;s are usually made of &lt;/ins&gt;{{w|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;gold&lt;/ins&gt;}}. Gold, as the comic states, is most commonly created by {{w|r-process}} {{w|nucleosynthesis}} in the mergers of {{w|neutron star}}s; something which could be seen as analogous to a marriage. About 94% of the gold on Earth was created this way, with the rest made by {{w|supernova nucleosynthesis}}.[https://www.science.org/content/article/neutron-star-mergers-may-create-much-universe-s-gold][https://arxiv.org/abs/1710.05463]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Zzyzx</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=324807&amp;oldid=prev</id>
		<title>Certified nqh at 18:56, 3 October 2023</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=324807&amp;oldid=prev"/>
				<updated>2023-10-03T18:56:30Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 18:56, 3 October 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l21&quot; &gt;Line 21:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 21:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{incomplete transcript|Do NOT delete this tag too soon.}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;:[Cueball holding some small sparkling thing, implied to be a gold wedding ring]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;:[Cueball holding some small sparkling thing, implied to be a gold wedding ring]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Certified nqh</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=323719&amp;oldid=prev</id>
		<title>172.69.22.17: /* Explanation */ ital., caps</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=323719&amp;oldid=prev"/>
				<updated>2023-09-12T15:33:27Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; ital., caps&lt;/span&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 15:33, 12 September 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l16&quot; &gt;Line 16:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 16:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Wedding receptions sometimes have a ''theme'', which is used to style the decorations and activities of the party. If the couple has a shared interest in something in popular culture (especially if this is how they met), they might use that as the theme. [[Megan]] suggests that &amp;quot;Binary Neutron Star Merger&amp;quot; would be a fun theme; this would probably only be true for astronomers or cosmologists. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, and whoever catches it is predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy.&amp;#160; The ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the [[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;what if&lt;/del&gt;?]] link above, everyone in the room and the surroundings would be vaporized if such a feat was possible.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, and whoever catches it is predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy.&amp;#160; The ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;[[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;What If&lt;/ins&gt;?]]&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'' &lt;/ins&gt;link above, everyone in the room and the surroundings would be vaporized if such a feat was possible.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials by splitting its light into a spectrum and analyzing the wavelengths that are strong and those that are missing, is a common way to study {{w|stars}}, {{w|nebulae}}, and other astronomical phenomena. After the relativistic bouquet was thrown, he would be able to make a nice spectroscopy of the entire wedding ceremony if he stood far enough away. He could, of course, not present it to the bride, as she was part of the light being emitted. On the other hand, neutron stars that get married like this also do not survive. And anyway that is also the case with lots of marriages.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials by splitting its light into a spectrum and analyzing the wavelengths that are strong and those that are missing, is a common way to study {{w|stars}}, {{w|nebulae}}, and other astronomical phenomena. After the relativistic bouquet was thrown, he would be able to make a nice spectroscopy of the entire wedding ceremony if he stood far enough away. He could, of course, not present it to the bride, as she was part of the light being emitted. On the other hand, neutron stars that get married like this also do not survive. And anyway that is also the case with lots of marriages.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.69.22.17</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=323717&amp;oldid=prev</id>
		<title>172.70.38.17: /* Explanation */ Nothing to do with astrology in the comic.</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=2826:_Gold&amp;diff=323717&amp;oldid=prev"/>
				<updated>2023-09-12T13:11:09Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; Nothing to do with astrology in the comic.&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 13:11, 12 September 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l18&quot; &gt;Line 18:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 18:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, and whoever catches it is predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy.&amp;#160; The ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the [[what if?]] link above, everyone in the room and the surroundings would be vaporized if such a feat was possible.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Cueball]] adds that an activity at such a wedding would be ejecting the bouquet at relativistic speeds; this is a reference to the traditional activity of the bride throwing her bouquet into the crowd, and whoever catches it is predicted to be the next to get married. The collision of neutron stars ejects material with enormous amounts of energy.&amp;#160; The ejected bouquet would therefore be traveling &amp;quot;{{w|Relativistic speed|relativistically}}&amp;quot; (i.e. at a high fraction of the speed of light). If you caught such a bouquet while at rest relative to the merger point, [https://what-if.xkcd.com/1 you would be destroyed by the energy], so everyone tries not to catch it in that fashion. Of course, as shown in the [[what if?]] link above, everyone in the room and the surroundings would be vaporized if such a feat was possible.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials by splitting its light into a spectrum and analyzing the wavelengths that are strong and those that are missing, is a common way to study {{w|stars}}, {{w|nebulae}}, and other astronomical phenomena. After the relativistic bouquet was thrown, he would be able to make a nice spectroscopy of the entire wedding ceremony if he stood far enough away. He could, of course, not present it to the bride, as she was part of the light being emitted. On the other hand, neutron stars that get married like this also do not survive. And anyway that is also the case with lots of marriages&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. &lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Continuing with the cosmological theme, the title text suggests that the wedding photographer would be a spectroscopist. {{w|Spectroscopy}}, which determines the composition of materials by splitting its light into a spectrum and analyzing the wavelengths that are strong and those that are missing, is a common way to study {{w|stars}}, {{w|nebulae}}, and other astronomical phenomena. After the relativistic bouquet was thrown, he would be able to make a nice spectroscopy of the entire wedding ceremony if he stood far enough away. He could, of course, not present it to the bride, as she was part of the light being emitted. On the other hand, neutron stars that get married like this also do not survive. And anyway that is also the case with lots of marriages.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The joke is that some people would hire an {{w|Astrology|astrologer}} to make a reading of how the marriage would go. And it is quite clear what [[Randall]] thinks of that kind of {{w|pseudoscience}}&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.70.38.17</name></author>	</entry>

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