If you drop strong magnets onto a plate of copper, something remarkable happens: the magnets slow down before hitting the surface and appear to levitate slightly, like the copper is another magnet, ...
Power generation is based on the 1831 discovery by Michael Faraday, which showed that moving a magnet within a coil of wire can generate an electric current. Generators are based on the connection ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback