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bn:03101645n
Noun Named Entity
PT
No term available
EN
NIST-F1 is a cesium fountain clock, a type of atomic clock, in the National Institute of Standards and Technology in Boulder, Colorado, and serves as the United States' primary time and frequency standard. Wikipedia
Relations
Sources
IS A
relógio atômico
COUNTRY
Estados Unidos
LOCATION
Boulder
OPERATOR
Instituto Nacional de Padrões e Tecnologia

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