In this fascinating tutorial, learn step-by-step how to make a small AC generator using magnet energy. Discover the ...

An electric current can be induced in in a coil of wire by moving a magnet in and out of the coil. AC generators are used in the generation of electricity and in their simplest form consist of a coil ...

A super-efficient design created by researchers in Russia adjusts magnetic flux to produce dc power and thereby eliminates the need for high-power semiconductors in a conversion circuit. Versions able ...