> LOL, you reply to my discussion with a youtube video ? If you were > familiar with the fundamentals of laser operation you wouldn't post > that video. Intensity of light is reduced by inversely proportional to > square of the distance. Beam diameter/ focus distance are other > parameters. Check out the distance he is exposing the object to beam. > Guy uploaded that video knows nothing about lasers it's running in > continuous mode without any beam collecting or etc. He's not even a > hobbyist to me. >=20 > You can sculpt a Priapos with a 2.4W 808nm laser. Bluntly, I don't believe you. =20 The onus on you is to demonstrate you are correct, so let's see some statue carving or coke can slicing with you 1 watt laser diode. This is sounding like the miracle electric car you posted a while back, it defied physics too. Tony --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .