Kids love building electric circuits, but connecting light bulbs to batteries with fiddly wires is tricky for young hands. Play dough and light-emitting diodes (LEDs) solve the problem beautifully ...

The resulting short circuit tripped the breaker, let out a little smoke, and produced a pretty loud bang that drew the attention of all the students in the room. Once he realized he was uninjured, Dad ...

SCA V1.0 automatically converts the entire system into a unique impedance unit from which the short circuit current at each and every point is calculated. The program allows users to factor in ...