Increasing the number of turns on the coil of wire The image below illustrates a simple experiment to demonstrate electromagnetic induction. The direction of a motor effect force can be found ...

[Stephen Hobley] has been experimenting with an electromagnetic pendulum in order ... easiest way to keep the pendulum moving was to use a coil to detect when the it reached the equilibrium ...

Existing EMALS accelerate an aircraft using a long, straight track. Many electromagnetic coils are laid around the track to ...