Most powerful diode Laser OVERDRIVEN! Nanosecond Laser!
20:20
Little Junk Laser is a MEGAWATT Beast!
33:52
Open Source 8.5 Digit Voltmeter from CERN: Build and Test
30:00
I tried to make a camera sensor
12:24
Shaking molecules until Laser Light comes out. DIY Raman Laser!
44:55
Reverse engineering the circuit that revolutionized delay effects
16:57
This Exotic Material Holds An Invisible Secret (Electret)
21:58
Holographic Optics Break My Brain
20:08