A freshly painted Sherman tank in an infrared drying tunnel, c. 1943. Drying is reduced from 24 hours to just four minutes.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...l_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...ing_tunnel.jpg
Previously:
https://www.homemadetools.net/forum/...287#post172927
https://www.homemadetools.net/forum/...692#post163182
https://www.homemadetools.net/forum/...192#post153831
https://www.homemadetools.net/forum/...986#post153086
https://www.homemadetools.net/forum/...255#post121553
