An explosion like a bomb shook the windows. All the lights went out. Along the street, people peered out to see the twisted ...
This is a very cool electronic project to control dc loads using a very cheap and reliable design. This video also explains ...
Engineeringness on MSN

How Can a Coil Control Electricity?

Inductors are simple coils of wire, but they play a powerful role in electronics. This video explains how inductors store ...