Who Made the First Dish Telescope?
The first dish (or radio) telescope was made in 1942 by an American, Grote Reber, of Wheaton, Illinois. He constructed his apparatus after s
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Apparatus
How Does My Voice Go over the Telephone?
How Does My Voice Go over the Telephone? A basic phone consists of a microphone (which you talk into), an apparatus to change your voice int
How Do Gymnasts Perform a Pommel Horse Routine?
How Do Gymnasts Perform a Pommel Horse Routine? The pommel horse, also known as the side horse, is a special apparatus used as part of an ar