Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site ucbcad.UUCP Path: utzoo!linus!decvax!tektronix!ucbcad!notes From: notes@ucbcad.UUCP Newsgroups: net.physics Subject: M = E/C^2 ??? How??? - (nf) Message-ID: <548@ucbcad.UUCP> Date: Wed, 26-Oct-83 03:43:31 EDT Article-I.D.: ucbcad.548 Posted: Wed Oct 26 03:43:31 1983 Date-Received: Thu, 27-Oct-83 03:04:53 EDT Sender: notes@ucbcad.UUCP Organization: UC Berkeley CAD Group Lines: 12 #N:ucbcad:22400002:000:311 ucbcad!kalash Oct 25 22:36:00 1983 A question a couple of friends and I came up was, how do you convert energy into mass? We can figure out, and know about how to convert mass into energy (drop it inside a hydrogen bomb for one), but can anybody do the reverse? We couldn't come up with any examples out side of the Big Bang. Thanks, Joe