13:36

20,000 Watt Power Supply

17:41

The decorative lamp that's built wrong on purpose

23:29

Interesting Experiments With Fluorescent Tubes

12:03

THIS LAMP SOXs! "Yellow" tech of bright metal vapor lamp. Beats modern LEDs in brightness per watt?

47:28

Restauration d'un vélomoteur français des années 1920 | 'L'ETOILE CYCLO'

15:20

Neon tube driver hacks

12:35

Until it Pops - 2 Bar Electric Fire

26:51

Testing The 50 Year Old Mercury Arc Rectifier