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Article #112optical geometry
From: Electromechy1
Date: Thu, 27 Mar 2003 19:16
Date: Thu, 27 Mar 2003 19:16
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849 bytes
help needed want to design concave lens for electronics design, i.e., want to spread light not focus it, neeeeeeed a formula to work out reflection angle so i can model it on cad, proposed material polycarb, does aybody know of a place i can get index?????
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f4cf3,3320f69ab06eba20,start X-Google-Attributes: gidf4cf3,public X-Google-ArrivalTime: 2003-03-27 11:17:41 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-06!sn-xit-09!supernews.com!ngpeer.news.aol.com!audrey-m2.news.aol.com!not-for-mail Lines: 5 X-Admin: news@aol.com From: electromechy1@aol.com (Electromechy1) Newsgroups: cu.physics.ugrads Date: 27 Mar 2003 19:16:34 GMT Organization: AOL, http://www.aol.co.uk Subject: optical geometry Message-ID: <20030327141634.29970.00000017@mb-fs.aol.com>