Hawking (what a great present participle!) has indeed shown that energy is emitted by black holes but probably not within the spectrum visible to Peter Martin. In fact pulsars are thought to be black holes that emit radiation from their poles. Just don't get me started on quasars, pizzars, and qantars ... -- Hedley Finger Technical Communications Support Specialist MYOB Australia <http://www.myob.com/> P.O. box 371 Blackburn VIC 3130 Australia 12 Wesley Court Tally Ho Business Park East Burwood VIC 3151 Australia <mailto:hedleyDOTfingerATmyobDOTcom> Tel. +61 3 9222 9992 x 7421, Mob. (cell) +61 412 461 558 (c) MYOB Technology Pty Ltd 2005 ************************************************** To post a message to austechwriter, send the message to austechwriter@xxxxxxxxxxxxxx To subscribe to austechwriter, send a message to austechwriter-request@xxxxxxxxxxxxx with "subscribe" in the Subject field. To unsubscribe, send a message to austechwriter-request@xxxxxxxxxxxxx with "unsubscribe" in the Subject field. To search the austechwriter archives, go to www.freelists.org/archives/austechwriter To contact the list administrator, send a message to austechwriter-admins@xxxxxxxxxxxxx **************************************************