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National Institute of Standards and Technology (NIST) > Physics Laboratory

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Directory > Government > U.S. Government > Executive Branch > Departments and Agencies > Department of Commerce > Technology Administration > National Institute of Standards and Technology (NIST) > Physics Laboratory


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  • Physical Reference Data
    Includes physical constants, and other data on spectroscopy, ionizing radiation and dosimetry, nuclear and condensed matter physics, and more.
    physics.nist.gov/PhysRefData
  • Physics Laboratory
    Supports United States industry by providing measurement services and research for electronic, optical, and radiation technologies.
    physics.nist.gov
  • Time and Frequency Division
    Maintains the standard for frequency and time interval for the United States though the NIST-F1 Cesium Fountain Atomic Clock.
    www.boulder.nist.gov/timefreq
 



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