4 ms·
It has uses beyond cutting: <http://www.pbs.org/wgbh/nova/tech/butler-diamonds.html> http://www.pbs.org/wgbh/nova/tech/butler-diamonds.html>
by TNO 14y ago
It has uses beyond cutting:
<http://www.pbs.org/wgbh/nova/tech/butler-diamonds.html> http://www.pbs.org/wgbh/nova/tech/butler-diamonds.html>