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Article #62Re: THE 'RADIUS' OF THE ELECTRON?
From: Tom Roberts
Date: Fri, 25 Jul 2008 00:34
Date: Fri, 25 Jul 2008 00:34
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Louis_N@edu.herlufsholm.dk wrote: > - What is the value of the experimentally measured �radius� of the > electron? Zero. I don't know the accuracy or errorbar offhand, but these guys probably do: http://pdg.lbl.gov > - What is the value of the experimentally measured �radius� of the > proton? About 1 fm. I don't know the precise value or errorbar (but they probably depend on the energy of the measurement). See above link. Tom Roberts
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X-Google-Thread: f6c41,b2c2349f443d6943 X-Google-Thread: 10b271,b2c2349f443d6943 X-Google-Thread: 104f62,b2c2349f443d6943 X-Google-Attributes: gidf6c41,gid10b271,gid104f62,domainid0,public,usenet X-Google-Language: ENGLISH,CP1252 Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!newsfeed.stanford.edu!headwall.stanford.edu!newshub.sdsu.edu!flpi089.ffdc.sbc.com!prodigy.net!flpi088.ffdc.sbc.com!prodigy.com!flpi107.ffdc.sbc.com!nlpi061.nbdc.sbc.com.POSTED!32b1cbcb!not-for-mail From: Tom Roberts <tjroberts137@sbcglobal.net> User-Agent: Thunderbird 2.0.0.14 (Macintosh/20080421) MIME-Version: 1.0 Newsgroups: sci.physics.particle,sci.physics,dk.videnskab Subject: Re: THE 'RADIUS' OF THE ELECTRON? References: <37bc1407-57d5-4632-abd5-b3fb37082dd2@w1g2000prk.googlegroups.com> In-Reply-To: <37bc1407-57d5-4632-abd5-b3fb37082dd2@w1g2000prk.googlegroups.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit Lines: 16 Message-ID: <ac9ik.33927$ZE5.19603@nlpi061.nbdc.sbc.com> NNTP-Posting-Host: 71.147.36.15 X-Complaints-To: abuse@prodigy.net X-Trace: nlpi061.nbdc.sbc.com 1216946054 ST000 71.147.36.15 (Thu, 24 Jul 2008 20:34:14 EDT) NNTP-Posting-Date: Thu, 24 Jul 2008 20:34:14 EDT Organization: at&t http://my.att.net/ X-UserInfo1: FKPGGTODGZUWRT@[ZZOFZ_IJUSXB@DTMNHWB_EYLJZ]BGIELDVW[AKK[J\]^HVKHG^EWZHBLO^[\NH_AZFWGN^\DHNVMX_DHHX[FSQKBOTS@@BP^]C@RHS_AGDDC[AJM_T[GZNRNZAY]GNCPBDYKOLK^_CZFWPGHZIXW@C[AFKBBQS@E@DAZ]VDFUNTQQ]FN Date: Thu, 24 Jul 2008 19:34:14 -0500