Editing 2413: Pulsar Analogy
Revision as of 14:36, 21 January 2021 by 162.158.187.79 (talk) (Pulsing behavior of a rangefinding laser seems irrelevant to the analogy in the comic. The spinning tape measure would periodically sweep its beam across an observer and appear to "pulse" in the observer's view just like a pulsar.)
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