what is dynamo
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Explanation:
A dynamo is an electrical generator that creates direct current using a commutator. ... A dynamo has the disadvantages of a mechanical commutator. Also, converting alternating to direct current using rectifiers (such as vacuum tubes or more recently via solid state technology) is effective and usually economical.
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Answer:
a machine for converting mechanical energy into electrical energy, typically by means of rotating coils of copper wire in a magnetic field.
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