U.S. Naval Observatory Master Clock
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:atomic_clock
|
| gptkbp:broadcasts |
gptkb:Coordinated_Universal_Time_(UTC)
USNO time signals |
| gptkbp:composedOf |
cesium atomic clocks
hydrogen maser clocks |
| gptkbp:coordinates |
gptkb:International_Bureau_of_Weights_and_Measures_(BIPM)
National Institute of Standards and Technology (NIST) clock |
| gptkbp:established |
1960s
|
| gptkbp:locatedIn |
gptkb:United_States_Naval_Observatory
gptkb:Washington,_D.C. |
| gptkbp:operatedBy |
gptkb:United_States_Department_of_the_Navy
gptkb:United_States_Naval_Observatory |
| gptkbp:provides |
official time for the United States
|
| gptkbp:usedFor |
gptkb:military_operation
gptkb:navigation gptkb:scientific_research telecommunications timekeeping GPS timing |
| gptkbp:website |
https://www.usno.navy.mil/USNO/time
|
| gptkbp:bfsParent |
gptkb:NIST_Master_Clock
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
U.S. Naval Observatory Master Clock
|