From: utzoo!decvax!cca!hplabs!hao!menlo70!sytek!zehntel!beta!berry@sri-unix
Newsgroups: net.physics
Title: Re: one little gripe - (nf)
Article-I.D.: zehntel.408
Posted: Tue Sep  7 13:21:34 1982
Received: Thu Sep 16 02:26:19 1982

#R:unc:-386000:beta:11600001:000:220
beta!berry    Sep  1 09:35:00 1982

My physics text says that "rest mass" is the apparent mass of an object at rest with respect to the observer.  It's that simple