Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site sdcrdcf.UUCP Path: utzoo!linus!decvax!decwrl!greipa!pesnta!pertec!scgvaxd!trwrb!sdcrdcf!lwall From: lwall@sdcrdcf.UUCP (Larry Wall) Newsgroups: net.physics Subject: Re: "speed of light" puzzle Message-ID: <2011@sdcrdcf.UUCP> Date: Wed, 22-May-85 14:32:06 EDT Article-I.D.: sdcrdcf.2011 Posted: Wed May 22 14:32:06 1985 Date-Received: Sun, 26-May-85 21:12:11 EDT References: <1720@ut-ngp.UUCP> <578@lll-crg.ARPA> <136@heurikon.UUCP> <471@hou2g.UUCP> Reply-To: lwall@sdcrdcf.UUCP (Larry Wall) Organization: System Development Corp. R+D, Santa Monica Lines: 15 Summary: In article <471@hou2g.UUCP> stekas@hou2g.UUCP (J.STEKAS) writes: >> Consider the point of intersection of the blades of a scissors.... > >This isn't true. The blades of the scissors are held together >by E&M forces between the atoms. When the handle is squeezed, >the E&M force won't be transmitted to the far end of the blades >any faster than C. The result is that the blades will "bend". >The point of intersection of the blades will propigate no faster >the "bend" - the speed of light. Who says anyone has to squeeze the handle to have the scissors closing? Ever heard of velocity? Larry Wall {allegra,burdvax,cbosgd,hplabs,ihnp4,sdcsvax}!sdcrdcf!lwall