http://www.engravinglaser.info/30/tea-co2-lasers/ "Laser Makes Engraving An Easy Task" Thu, 20 Nov 2008 07:20:58 +0000 http://wordpress.org/?v=2.5 http://www.engravinglaser.info/30/tea-co2-lasers/#comment-243 amit Mon, 07 Aug 2006 04:22:02 +0000 http://www.engravinglaser.info/30/tea-co2-lasers/#comment-243 HI HI

]]> http://www.engravinglaser.info/30/tea-co2-lasers/#comment-48 rajat sharma Tue, 20 Jun 2006 05:25:15 +0000 http://www.engravinglaser.info/30/tea-co2-lasers/#comment-48 hi.today was my first day in TEA co2 lab. of my project for my m.tech.so i wanted to have some basic information.this paper is good.but it doesnt provide the information about some more things eg. why we use H2 gas in TEA co2 laser.why the percentage of gases is chosen in such a manner. anyway its a good efforts hi.today was my first day in TEA co2 lab. of my project for my m.tech.so i wanted to have some basic information.this paper is good.but it doesnt provide the information about some more things eg. why we use H2 gas in TEA co2 laser.why the percentage of gases is chosen in such a manner.
anyway its a good efforts

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