• DocumentCode
    236289
  • Title

    The measurement of the local acceleration of gravity for the NIST-4 watt balance

  • Author

    Newell, David B. ; Liard, J.O. ; Chao, Leon S. ; Cao, Austin ; Seifert, Frank ; Haddad, Darine ; Pratt, Jon R. ; Schlamminger, Stephan

  • Author_Institution
    Nat. Inst. of Stand. & Technol. (NIST), Gaithersburg, MD, USA
  • fYear
    2014
  • fDate
    24-29 Aug. 2014
  • Firstpage
    362
  • Lastpage
    363
  • Abstract
    A new watt balance is being constructed at National Institute of Standards and Technology (NIST) in preparation for the redefinition of the International System of Units and the realization of mass through an exact value of the Planck constant. We describe the procedures used and give results for the measurements of the local acceleration of gravity in the new watt balance facility.
  • Keywords
    acceleration measurement; balances; gravimeters; wattmeters; International System of Units; NIST-4 watt balance; National Institute of Standards and Technology; Planck constant; gravity acceleration measurement; Acceleration; Gravity; Gravity measurement; Laboratories; NIST; Position measurement; Planck constant; fundamental constants; gravity; international system of units; watt balance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Precision Electromagnetic Measurements (CPEM 2014), 2014 Conference on
  • Conference_Location
    Rio de Janeiro
  • ISSN
    0589-1485
  • Print_ISBN
    978-1-4799-5205-2
  • Type

    conf

  • DOI
    10.1109/CPEM.2014.6898409
  • Filename
    6898409