(physics) The relationship between the energy of an electron and its ability to excite an atom to a particular excited state

(physics) The energy needed to change something from the ground state to any particular excited state

To energize or excite (the field magnets of a dynamo) by induction from the residual magnetism of its cores, leading all or a part of the current thus produced through the field-magnet coils.

(physics) Alternative form of deexcitation

Alternative spelling of overexcitement

plural of de-excitation

plural of self-excitation

plural of excitation energy

(Canada, derogatory) The United States.

Relating to a machine or system that generates or excites its own magnetic field.