NIST-7

URI: https://gptkb.org/entity/NIST-7
GPTKB entity
Statements (13)
Predicate Object
gptkbp:instanceOf gptkb:atomic_clock
gptkbp:accuracy 5 × 10⁻¹⁵
gptkbp:country gptkb:United_States
gptkbp:location gptkb:Boulder,_Colorado
gptkbp:operatedBy gptkb:National_Institute_of_Standards_and_Technology
gptkbp:operationalPeriod 1993–1999
gptkbp:predecessor gptkb:NIST-6
gptkbp:replacedBy gptkb:NIST-F1
gptkbp:technology cesium beam
gptkbp:usedAs primary frequency standard
gptkbp:bfsParent gptkb:Master_Clock_for_the_United_States
gptkbp:bfsLayer 6
https://www.w3.org/2000/01/rdf-schema#label NIST-7