On Jan 24, 2010, at 9:15 AM, John Doty wrote: > > > CO2 is way out in the IR. I guess the way to use it is to vaporize the > resist. Note that black in the visible may not be black at the IR wavelength > in question, and vice-versa
Good point... I should have remembered that because I was part of the local robot club crew that built official IEEE micromouse maze bases, which specifies flat black IR absorbing paint on the maze floor. One of the guys was in charge of testing paint. I was on the ShopBot crew at the TechShop.... that's my excuse :) -dave _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user

