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Article #20Re: Cavendishovo njihalo
From: Neven Kmetic
Date: Mon, 24 Sep 2001 12:37
Date: Mon, 24 Sep 2001 12:37
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In article <9ogdb1$2lbr$1@as201.hinet.hr>, zoki wrote: >U Cavendishovom eksperimentu kojim se odrejduje gravitacijska konstanta G, >Cavendishovo njihalo visi na 1/1000 inca odnosno otprilike >0.025 mm tankoj zici od volframa zato jer volfram ima jako malu torziju. >Mene zanima gdje nabaviti tako tanku zicu od volframa ili barem da mi netko >preporuci kakvu zicu i kojeg promjera da uzmem umjesto te volframove za to >njihalo. Najtanja koju sam mogao nabaviti je bakrena 0.04mm promjera zica. >Da li bi ta zica bila dobra, ili koje modifikacije bi tregao napraviti na >njihalu da to funkcionira. Probati cemo pronaci osobu na IRB-u koja bi mogla znati nesto vise o ovom problemu. -- Neven Kmetic Racunalni centar Institut "Rudjer Boskovic"
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X-Google-Language: CROATIAN,ASCII-7-bit X-Google-Thread: fc8af,94c0e0bf20cc7523 X-Google-Attributes: gidfc8af,public X-Google-ArrivalTime: 2001-09-24 05:56:50 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!newsfeed.google.com!sn-xit-02!supernews.com!news.tele.dk!small.news.tele.dk!130.133.1.3!fu-berlin.de!carnet.feed!CARNet.hr!neven.kmetic From: neven.kmetic@irb.hr (Neven Kmetic) Newsgroups: hr.org.irb Subject: Re: Cavendishovo njihalo Date: 24 Sep 2001 12:37:28 GMT Organization: IRB Lines: 19 Message-ID: <slrn9qua83.1vg.neven.kmetic@metallica.irb.hr> References: <9ogdb1$2lbr$1@as201.hinet.hr> NNTP-Posting-Host: metallica.irb.hr X-Trace: bagan.srce.hr 1001335048 21260 161.53.128.23 (24 Sep 2001 12:37:28 GMT) X-Complaints-To: abuse@carnet.hr NNTP-Posting-Date: 24 Sep 2001 12:37:28 GMT User-Agent: slrn/0.9.6.2 (Linux)