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Source: 365ASTRONOMY.COM
Galileo Galilee is known as the “father of telescopes” and rightly so. He is the inventor of the telescope and every telescope made after his invention follows the same principle that he used. Galileo’s telescope was a primitive prototype of the telescopes that are used widely today. However, the principles he used are the very same ones still being used to this day. Galileo’s telescope used two lenses – one concave and one convex – inside a tube-light shaped device. Convex lenses are those lenses whose edges curve inwards and concave lenses are lenses that have outward curves at...
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