Electromagnet

Electromagnet is a temporary magnet formed when electric current flows through a wire or other... More >>

Electromagnetism

Electromagnetism is the branch of physics that studies the relationship between electricity and... More >>

Gauss

Gauss, gows, is a unit used to measure the strength of a magnetic field. It is named for Carl... More >>

Hall effect

Hall effect is an electrical phenomenon that occurs when a current flows through a material in a... More >>

Inductance

Inductance is a property of an electric circuit that opposes any change in the current flowing in... More >>

Induction, Electric

Induction, Electric, is the process by which an electrically charged object charges another... More >>

Lenz's law

Lenz's, LEHN zuhz or LEHNT suhz, law is a principle that relates magnetism to electric current,... More >>

Magnetism

Magnetism is the force that electric currents exert on other electric currents. Magnetism may be... More >>

Magnetohydrodynamics

Magnetohydrodynamics, mag nee toh hy droh dy NAM ihks, often abbreviated MHD, is the study of the... More >>

Magnetometer

Magnetometer, mag nuh TOM uh tuhr, is a device that measures magnetic fields. A magnetic field is... More >>

Pole

Pole. Earth is constantly rotating (spinning) on an imaginary line called an axis. The axis... More >>

Weber

Weber, VAY buhr or WEE buhr, is a unit used to measure a magnetic field. A magnetic field is the... More >>