Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
atomic clock
|
| gptkbp:accuracy |
within nanoseconds per day
|
| gptkbp:coordinates |
gptkb:U.S._Naval_Observatory_Master_Clock
gptkb:International_Bureau_of_Weights_and_Measures_(BIPM) |
| gptkbp:established |
1967
|
| gptkbp:formerName |
gptkb:NBS_Master_Clock
|
| https://www.w3.org/2000/01/rdf-schema#label |
NIST Master Clock
|
| gptkbp:locatedIn |
gptkb:Boulder,_Colorado
|
| gptkbp:operatedBy |
gptkb:National_Institute_of_Standards_and_Technology
|
| gptkbp:partOf |
gptkb:NIST_Time_and_Frequency_Division
|
| gptkbp:providesService |
official time for the United States
|
| gptkbp:supports |
gptkb:NIST_radio_stations_WWV,_WWVB,_WWVH
|
| gptkbp:technology |
cesium atomic clocks
hydrogen maser clocks |
| gptkbp:usedFor |
coordinated universal time (UTC)
|
| gptkbp:bfsParent |
gptkb:Master_Clock
|
| gptkbp:bfsLayer |
7
|