What exactly is "exact" (was Clean Singleton Docstrings)
Marko Rauhamaa
marko at pacujo.net
Tue Jul 19 19:20:32 EDT 2016
Gregory Ewing <greg.ewing at canterbury.ac.nz>:
> Physicists realised that nearly a century ago, and no
> longer use the idea of a velocity-dependent mass.
Roche states that about 60% of modern authors just use rest mass and
avoid relativistic mass.
<URL:
https://en.wikipedia.org/wiki/Mass_in_special_relativity#Controversy>
Marko
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