In a dynamo, the mechanical energy of rotation is converted into electrical energy in the form of a current in the armature.The regulation of a direct current system between dynamo and translating device depends solely upon the resistance of the circuit.A dynamo is a device for converting mechanical energy into electrical energy.
That issue was put to bed within seconds, as the pop dynamo, dressed in a sparkling leotard opened with her best track, Crazy In Love.
That new Vice President of Marketing is a real dynamo; sales have already gone up this quarter.
