Difference between revisions of "arc second"
From Trekipedia
(Created page with "{{ImageInfoBox2|name=arc second}} {{TableRow|title=Advertising|data={{AmazonLinkSTSL}} }} |}</div> An arc second was a unit of measurement determined by dividing a single ar...") |
(No difference)
|
Latest revision as of 05:26, 4 September 2021
An arc second was a unit of measurement determined by dividing a single arc minute into sixty equal parts.[1]
