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Circuit Skills: Circuit Board Etching

Fake DIY Projects Exposed, and How a Real Generator Works

How to Solder a Resistor on a Printed Circuit Board PCB

Electricity and Circuits

Why HIGH VOLTAGE DC power Transmission

How NOT to Make an Electric Guitar (The Hazards of Electricity)

How NOT to Make an Electric Guitar (The Hazards of Electricity)

Полупантографный разъединитель 400 кВ в работе

Basic Soldering Technique

THE FURBY ORGAN, A MUSICAL INSTRUMENT MADE FROM FURBIES

How an accelerometer works!

How an accelerometer works!

Printem: Instant Printed Circuit Boards

Make an Industrial Grade Night Light