Question

Who was invented radio? and define radio waves. ​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

Heinrich Hertz

Heinrich Hertz proved the existence of radio waves in the late 1880s. He used a spark gap attached to an induction coil and a separate spark gap on a receiving antenna. When waves created by the sparks of the coil transmitter were picked up by the receiving antenna, sparks would jump its gap as well.

Explanation:

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