Editing 1930: Calendar Facts
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Latest revision | Your text | ||
Line 96: | Line 96: | ||
| drifts out of sync with the atomic clock in {{w|Colorado}} | | drifts out of sync with the atomic clock in {{w|Colorado}} | ||
| colspan="2" | | | colspan="2" | | ||
− | {{w|NIST-F1}} is an {{w| | + | {{w|NIST-F1}} is an {{w|Atomic_clock}} used as a reference for official time in the USA. |
|- | |- | ||
| might [not happen/happen twice] this year | | might [not happen/happen twice] this year |