Evan2468WDWA
Well-known member
- Joined
- May 22, 2014
- Messages
- 65
You can get the from the old rear projection TVs and use them a giant magnifying glasses to focus the sun's rays. I've heard they can reach fairly high temperatures.
http://www.physicsforums.com/showthread.php?t=315719
This seems like it would be a great fuel saver for small scale refining operations. I've read people on the form saying that copper isn't worth the costs of refining, but with this maybe some of the borderline metals like copper would become worthwhile.
http://www.physicsforums.com/showthread.php?t=315719
This seems like it would be a great fuel saver for small scale refining operations. I've read people on the form saying that copper isn't worth the costs of refining, but with this maybe some of the borderline metals like copper would become worthwhile.