Article View: sci.physics
Article #4253Re: Cheap laser possible?
From: Tommy Nordgren
Date: Wed, 30 Sep 1992 20:32
Date: Wed, 30 Sep 1992 20:32
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In article <1992Sep28.155014.27323@relay.nswc.navy.mil>, bwallet@apssgi.nswc.navy.mil (Brad Wallet) writes: |> In article <1992Sep28.141907.29179@ucsu.Colorado.EDU>, knapp@spot.Colorado.EDU (David Knapp) writes: |> |> You might try to check out a Scientific American article of several years |> |> ago (maybe many years ago, now '79??) where a nitrogen laser is described |> |> for home building in detail. It is certainly the most affordable and |> |> easiest. |> |> That was in Scientific American issue June, 1974 in the Amature Scientist |> column. |> |> Brad Scientific American have published another article on the subject of cheap lasers (The Amateur Scientist, April 1990). This is a low temperature copper laser, which lases in green and yellow. Tommy Nordgren, Royal Institute of Technology.
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Newsgroups: sci.physics Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!sunic!kth.se!nada.kth.se!f85-tno From: f85-tno@nada.kth.se (Tommy Nordgren) Subject: Re: Cheap laser possible? Message-ID: <1992Sep30.203243.23031@kth.se> Sender: usenet@kth.se (Usenet) Nntp-Posting-Host: alv.nada.kth.se Organization: Royal Institute of Technology, Stockholm, Sweden References: <1992Sep25.122819.29025@alf.uib.no> <1992Sep27.164608.13439@ucsu.Colorado.EDU> <1992Sep28.141907.29179@ucsu.Colorado.EDU> <1992Sep28.155014.27323@relay.nswc.navy.mil> Date: Wed, 30 Sep 1992 20:32:43 GMT Lines: 17