Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!philabs!cmcl2!harvard!uwvax!caip!lll-crg!lll-lcc!bandy From: bandy@lll-lcc.UUcp (Andrew Scott Beals) Newsgroups: net.sci Subject: Radiation Measurement (Curies) Message-ID: <288@lll-lcc.UUcp> Date: Mon, 12-May-86 16:35:42 EDT Article-I.D.: lll-lcc.288 Posted: Mon May 12 16:35:42 1986 Date-Received: Wed, 14-May-86 19:32:01 EDT Reply-To: bandy@lll-lcc.UUCP (Andrew Scott Beals) Organization: Lab Comp Center, Lawrence Livermore Labs Lines: 18 >From: lll-crg!seismo!harvard!bu-cs!bzs (Barry Shein) >Thanks Andy, we were just hunting around for this stuff here >(but you missed "curies", it comes up because the media described >Chernobyl as containing "15,000 Curies" of ...stuff?... Curie: A unit of radioactivity; it is the activity of a quantity of any radioactive species in which 3.700e10 nuclear disintegrations occur per second. The _gamma curie_ is sometimes defined correspondingly as the activity of material in which this number of gamma-ray photons are emitted per second. -- Amu, ne armu! Andy Beals bandy@lll-crg.arpa {ihnp4,seismo,ll-xn,qantel,pyramid}!lll-crg!bandy LLNL, P.O. Box 808, Mailstop L-419, Livermore CA 94550 (415) 423-1948