http://netvouz.com/url/b7d7b5378724f2d391a45c3e49036e56?feed=rss Info about a link http://physics.nist.gov/cuu/Constants/index.html The values of the fundamental physical constants provided at this site are recommended for international use by CODATA and are the latest available. Fyzika richter Wed, 07 Sep 2011 19:00:08 GMT