User:Milton Beychok/Sandbox2

• The International System of Units (SI), NIST Special Publication 330, 2001 Edition

3rd CGPM, 1901 (CR, 70): declaration on the unit of mass and on the definition of weight; conventional value of g_n (pg.29 in document or pg. 39 of pdf)

• [http://www.physics.nist.gov/cgi-bin/cuu/Value?bg NIST Reference on

Fundamental constants] (Source: 2006 CODATA recommended values)