Gregory Ewing <greg.ew...@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 -- https://mail.python.org/mailman/listinfo/python-list
