Statements (16)
Predicate | Object |
---|---|
gptkbp:instanceOf |
atomic clock
|
gptkbp:activeYearsStart |
1960s
|
gptkbp:country |
gptkb:United_States
|
https://www.w3.org/2000/01/rdf-schema#label |
NBS Master Clock
|
gptkbp:locatedIn |
gptkb:Boulder,_Colorado
|
gptkbp:operatedBy |
gptkb:National_Bureau_of_Standards
|
gptkbp:predecessor |
WWV Master Clock
|
gptkbp:providesTimeTo |
gptkb:WWV
gptkb:WWVH WWVB |
gptkbp:successor |
gptkb:NIST_Master_Clock
|
gptkbp:technology |
gptkb:cesium_atomic_clock
|
gptkbp:usedFor |
timekeeping
broadcast time signals |
gptkbp:bfsParent |
gptkb:NIST_Master_Clock
|
gptkbp:bfsLayer |
8
|