This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
library:astrometrics [2021/07/31 21:59] – [Units] site_admin | library:astrometrics [2021/08/01 06:20] – site_admin | ||
---|---|---|---|
Line 47: | Line 47: | ||
\\ | \\ | ||
< | < | ||
- | The base unit of time -- the minute -- is established by the vibration frequency of the cesium-133 atom at a temperature of zero Kelvin (-273.15°C), | + | The base unit of time -- the minute -- is established by the vibration frequency of the cesium-133 atom (expressed as Δ// |
- | Minutes form the basis of the stardate time measurement system in Starfleet and the Federation, and extensions of the minute include days (600 minutes equals one day) and years (600,000 minutes equals one year). | + | Minutes form the basis of the stardate time measurement system in Starfleet and the Federation, and extensions of the minute include days (600 minutes equals one day) and years (600,000 minutes equals one year). |
In Starfleet, it is very common for starships to continue utilizing a 24-hour clock for establishing daily schedules and routines, and then switch to stardates for multi-day events and log entries. | In Starfleet, it is very common for starships to continue utilizing a 24-hour clock for establishing daily schedules and routines, and then switch to stardates for multi-day events and log entries. | ||
Line 56: | Line 56: | ||
| | //Stardate system// | | | //Stardate system// | ||
- | | 1 Second is…^ | + | | 1 Second is…^ |
- | | 1 Minute is…^ | + | | 1 Minute is…^ |
- | | 1 Hour is…^ | + | | 1 Hour is…^ |
- | | 1 Day is…^ | + | | 1 Day is…^ |
- | | 1 Year is…^ | + | | 1 Year is…^ |
| <wrap lo> | | <wrap lo> | ||
| 1 Minute is…^ | | 1 Minute is…^ |