Laser Basics
54:16
Semiconductor Laser - I Device Structure
20:45
How Lasers Work - A Complete Guide
13:55
How lasers work - a thorough explanation
14:54
Trump Spins After Musk & Rubio Blowup, Pentagon's War on Woke & Jimmy vs Daylight Saving Time
21:33
How lasers work
23:39
Le coup divin de Bobby Fischer fait s'effondrer le monde entier des échecs ! | « Le jeu du siècle »
33:37
Something Strange Happens When You Trust Quantum Mechanics
34:15