15/30332399 DC

DC - Direct Current

Electric - A general term for the flow of electric charge

Digital - A system that uses only 0s and 1s to transmit data

Analogue - A continuous signal in time with fluctuations in a measurable parametre to provide a signal

Telephone - A device used for communicating audio over long distances

Specification - A description of a product with the details of its attributes.

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