38:16

Réparation d'un laser Lightspace Venus 22W qui grille Galvos

36:24

Repairing 2x Lightspace Venus RGB22 Watt Show Lasers

1:08:23

Repairing 2 Tarm 2 Show Lasers With Various Issues

3:16:16

Building A Mammoth 65 Watt Show Laser!

1:17:43

Mechanical Gyroscope - Detecting Drift - Build and video by Stefan P.

1:29:07

DDS Signal Generator Kit Build

1:14:04

532nm Laser Pointer Devolution

9:20

Inside an old AT&T Long Lines Microwave Site