Also known as: IR., IR-
IR has various meanings in the Army category. Discover the full forms, definitions, and usage contexts of IR in Army.
Electromagnetic radiation of wavelengths between 7500 A, the limit of the visible light spectrum at the red end, and centimetric radio waves.
ArmyBehaviour of a circuit when the excitation is the unit impulse function. The excitation function may be a voltage or a current.
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