Your Electronics Emit an Electromagnetic Noise!. This is the Reason!
15:39
Why Electric Trains Make Interesting Sounds. I Made a Singing Train Motor!
11:32
Are Cheap Power Tool Batteries Safe to Use? Teardown Test!【Just Buy official Battery】
24:09
FAKE vs Genuine Power Semiconductors: Which One Performs Better?
17:44
Monster magnet meets microwave magnetron...
44:55
Reverse engineering the circuit that revolutionized delay effects
13:50
The World's Simplest Audio Amp just got BETTER?! (MOSFET Amp) EB#61
23:10
Lithium Ion Super Capacitors
22:59