This site, developed in the Physics Laboratory at NIST, addresses three topics: fundamental physical constants, the International System of Units (SI), which is the modern metric system, and expressing the uncertainty of measurement results.
The following Journal of Physical and Chemical Reference Data articles may also be of interest: Adobe Acrobat Reader is required to view these articles. (2 articles(s) found)
CODATA recommended values of the fundamental physical constants: 2006 Peter J. Mohr, Barry N. Taylor, and David B. Newell JPCRD37(3) pp. 1187-1284 (2008) Abstract
CODATA Recommended Values of the Fundamental Physical Constants: 2010 Peter J. Mohr, Barry N. Taylor, and David B. Newell JPCRD41(4) pp. 043109-1-043109-84 (2012) Abstract
November 6, 2008
November 9, 2001)