|
Title: Radio waves are produced by Post by: einsteindude on Dec 2, 2014 Radio waves are produced by
A) electric currents oscillating in human-made electronic devices. B) nuclear vibrations. C) mechanical oscillators that move air back and forth. D) molecules in thermal motion. E) electrons orbiting around the nucleus in atoms. Title: Re: Radio waves are produced by Post by: mel!811 on Dec 3, 2014 Content hidden
|