X-Message-Number: 1990 Date: 18 Mar 93 18:17:47 EST From: Andrew Davidson <> Subject: cryonics: #1976-#1978 The name Perry is looking for is TRIBOLUMINESCENCE. I read that you can see this when crushing a lump of sugar with some pliers in the dark. Haven't tried it myself, though. My source (Feynman) says that the cause is unknown. Andrew Rate This Message: http://www.cryonet.org/cgi-bin/rate.cgi?msg=1990