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
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