Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:standard
|
| gptkbp:accuracy |
within nanoseconds per day
|
| gptkbp:basedOn |
cesium atomic clocks
|
| gptkbp:broadcastOn |
gptkb:WWV
gptkb:WWVH WWVB |
| gptkbp:country |
gptkb:United_States
|
| gptkbp:establishedIn |
1904
|
| gptkbp:formerName |
National Bureau of Standards time standards
|
| https://www.w3.org/2000/01/rdf-schema#label |
NIST time standards
|
| gptkbp:include |
gptkb:NIST-F2
gptkb:NIST-F1 |
| gptkbp:maintainedBy |
gptkb:National_Institute_of_Standards_and_Technology
|
| gptkbp:provides |
Coordinated Universal Time (UTC) for the United States
|
| gptkbp:usedBy |
gptkb:government_agency
scientific research telecommunications financial markets power companies |
| gptkbp:usedFor |
official timekeeping in the United States
|
| gptkbp:bfsParent |
gptkb:USNO_Master_Clock
|
| gptkbp:bfsLayer |
8
|