Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge.
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Electric currents and the magnetic moments of elementary particles give rise to a magnetic field, which acts on other currents and magnetic moments
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- Magnets; charges in motion and Lorenz fore
- Moving charge; Cyclotron
- Biot-Savart law; Gauss’s law for magnetism
- Ampère’s law
- Electromagnetic induction; Faraday’s law
- Motional EMF; AC motors
- Maxwell’s addition to Ampère’s law
- Aurora Borealis
- Levitation
- Self-inductance; RL circuit
- Magnetic field energy
- Materials; 4th Maxwell equation