http://play.siteframe.org/u/jaymaechtlen en-US &copy;2007 Glen Campbell Fri, 26 Oct 2007 00:24:06 PDT Siteframe 5.0.6 webmaster@siteframe.org http://blogs.law.harvard.edu/tech/rss 60 Depending on a number of factors, the machine designers may chose to move the material under a stationary laser head, They may move the laser head while holding the material stationary, or they move the laser head in one or more directions and move the material in the other directions. Just moving Fri, 26 Oct 2007 00:24:06 PDT http://play.siteframe.org/p/motion-systems http://play.siteframe.org/p/motion-systems cutting laser machine Laser cutting machines generally use a focussed laser beam to heat a small area on the material to be cut. A jet of gas (often Oxygen) blows the molten material out the back side of the cut. Once you arrange some reletive motion between the laser beam and the material, you are cutting. Machines... Fri, 26 Oct 2007 00:18:54 PDT http://play.siteframe.org/p/general-kinds-of-laser-cutting-machines http://play.siteframe.org/p/general-kinds-of-laser-cutting-machines <center><a href="http://play.siteframe.org/p/jays-test-page"><img src="http://play.siteframe.org/files/30/7/03-0300000n.jpg" width="225" height="300" alt="03.JPG"/></a></center><br />cool- looks a lot like a Wiki from here... Thu, 13 Sep 2007 22:05:33 PDT http://play.siteframe.org/p/jays-test-page http://play.siteframe.org/p/jays-test-page deck picture