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 studying the experiments of...
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...
Read MoreHow Does My Voice Go over the Telephone? A basic phone consists of a microphone (which you talk into), an apparatus to change your voice into electric signals, a means...
Read MoreHow 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 artistic gymnastics routine....
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