The principle of CO2 lasers
21:33
How lasers work
12:24
Shaking molecules until Laser Light comes out. DIY Raman Laser!
14:43
Ruby laser design process
8:53
How a Fiber Laser works & how a 30w fiber laser can output 24kw of laser power
13:36
Homemade CO2 Laser Tube
8:56
Ep6: Laser Beam Mirror Alignment. The DIY CO2 Laser Cutter / Engraver Build Series
4:53
How a Laser Works
3:09