WHAT YOU NEED: stationery to make a small box ... magnetic field from the spinning magnets induces a current in the coil of wire. You have made your own electricity generator!
WHAT YOU NEED: stationery to make a small box ... magnetic field from the spinning magnets induces a current in the coil of wire. You have made your own electricity generator!
Here, we describe how to use readily available materials to make ... electricity. How a Generator Works When an electric current flows through a wire, it generates a three-dimensional magnetic ...