The root mean square of the electrical current which a device (usually a wire) can carry within a specific environment (including temperature rating, power loss, heat dissipation, etc.) It is measured in amperes (amps) and is most often used to rate electrical wires and cables.

(physics) The analysis of the energy level structure of a quantum system through its response to driving-field amplitude rather than frequency

plural of ampacity

plural of ampallang

plural of amplitude modulation

plural of ampakine

Any of a class of chemical compounds that enhance attention span and alertness and facilitate learning and memory.

plural of ampere-hour

(Philippines) bitter melon

A practitioner of ampelography.