Difference between revisions of "Day"
Jump to navigation
Jump to search
(Removed repetition, added SIish definition) |
m (punctuation) |
||
| Line 1: | Line 1: | ||
| − | A '''day''' is the amount of time it takes for the [[earth]] turn once around | + | A '''day''' is the amount of time it takes for the [[earth]] turn once around its axis: 24 hours. It can also be defined as 86,400 [[SI]] seconds.<ref>[http://asa.usno.navy.mil/SecM/Glossary.html#day The Astronomical Almanac]</ref> |
[[Category:Unit of measure]] | [[Category:Unit of measure]] | ||
[[Category:Chronology]] | [[Category:Chronology]] | ||