amplidyne
★
noun.
a rotating direct-current machine equipped with brushes and windings which make it capable of absorbing a weak, variable signal and reproducing it at a higher power level with the same variation. It is used for amplification.
★
noun.
a rotating direct-current machine equipped with brushes and windings which make it capable of absorbing a weak, variable signal and reproducing it at a higher power level with the same variation. It is used for amplification.
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