41' #video #toread on laser #welding #manufacturing with the xTool, which looks very impressive indeed
on 02025-11-28#CodysLab #video with beekeeping, chokecherries, and flame-cutting and #welding steel with an oxyhydrogen torch. And MELTING TUNGSTEN. And a crude version of the Birkeland-Eyde process, assayed with calcium carbonate. #bootstrapping #materials
on 02016-10-10