Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site psivax.UUCP Path: utzoo!linus!decvax!ittvax!dcdwest!sdcsvax!sdcrdcf!psivax!friesen From: friesen@psivax.UUCP (Stanley Friesen) Newsgroups: net.physics Subject: Re: Limit to the frequency of light? Message-ID: <495@psivax.UUCP> Date: Fri, 7-Jun-85 14:00:12 EDT Article-I.D.: psivax.495 Posted: Fri Jun 7 14:00:12 1985 Date-Received: Mon, 10-Jun-85 07:28:42 EDT References: <19900003@hpfcla.UUCP> <674@charm.UUCP> <11228@brl-tgr.ARPA> Reply-To: friesen@psivax.UUCP (Stanley Friesen) Organization: Pacesetter Systems Inc., Sylmar, CA Lines: 18 Summary: In article <11228@brl-tgr.ARPA> gwyn@brl-tgr.ARPA (Doug Gwyn ) writes: >A photon swallowed by its self-gravity?? What have you been smoking? Actually, he is probably *right*, common sense is totally useless in quantum physics, at that level the truth is often very wierd from a human point of view. In fact the gravitational interactions of light, as predicted by quantum theory, have been well validated in the form of light being bent by massive obercts(such as the Sun, or a galaxy). The extension of this to the limiting case could well produce the effect specified. Remember, mass and "energy" are *equivalent*, thus the energy content of a photon is *also* a sort of mass. -- Sarima (Stanley Friesen) {trwrb|allegra|cbosgd|hplabs|ihnp4|aero!uscvax!akgua}!sdcrdcf!psivax!friesen or {ttdica|quad1|bellcore|scgvaxd}!psivax!friesen