2014-04-28 2:04 GMT+03:00 Dave Cole <linuxcncro...@gmail.com>: > I wonder what kind of laser they use to cut them since cutting shiny > surface material can be tricky. >
The answer lies in absorbtion spectrum - there are certain wavelengths that are absorbed by glass even in the range of visible light, it is just that human eye does not notice the difference. So picking the right wavelength for the laser is the most important part. Here is one nice graph: http://www.orc.soton.ac.uk/viewpublication.html?pid=1197 Viesturs ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available. Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users