Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site ecsvax.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!bellcore!decvax!mcnc!ecsvax!dgary From: dgary@ecsvax.UUCP Newsgroups: net.physics Subject: Re: deflecting laser Message-ID: <434@ecsvax.UUCP> Date: Wed, 2-Jan-85 14:20:43 EST Article-I.D.: ecsvax.434 Posted: Wed Jan 2 14:20:43 1985 Date-Received: Fri, 4-Jan-85 00:17:19 EST References: <290@ssc-vax.UUCP> Organization: Duke U Comp Ctr Lines: 11 <> It is also possible to deflect laser light by running it through a moving hologram. This is, I think, how supermarket UPC scanners operate. -- D Gary Grady Duke University Computation Center, Durham, NC 27706 (919) 684-4146 USENET: {decvax,ihnp4,akgua,etc.}!mcnc!ecsvax!dgary