... of power supplied but also depends on the type and thickness of the workpieces. The high ... ruby lasers and Nd:YAG lasers).The first type uses one of several solid media, including synthetic ... neodymium in glass (Nd:glass), and the most common type, crystal composed of yttrium aluminum garnet doped with ... dioxide (CO2 laser) as a medium.Regardless of type, however, when the medium is excited, it emits ...