What Does a Radio Uses to Carry Sound?
Does radio actually carry sound? Yes, radio uses radio waves to carry sound from one place to another. In radio broadcasting, plays, music or other sounds are turned...
Read MoreWhat Is Ultrasonic and Its Application? TheĀ ultrasonicĀ is defined as sound waves with a frequency exceeding the human audible hearing limit. Ultrasonic sounds are too...
Read MoreHow Does a Tuning-fork Work? A tuning-fork vibrates to give a musical note of definite pitch or frequency and is marked on the fork by a letter or symbol referring to...
Read MoreThe first dish (or radio) telescope was made in 1942 by an American, Grote Reber, of Wheaton, Illinois. He constructed his apparatus after studying the experiments of...
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