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He improved on the telescope
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Discovered the 3 Laws of Gravity
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Discovered the phenomenon of electromagnetism
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Discovered the Theory of electromagnetism
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Discovered the existence of X-rays
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Discovered the Gold Foil Experiment
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Developed the genreal theory of relativity. He discovered the law of the photoelectric effect
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Contributed to understanding atomic structure and qauntum theory
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Contributed to the development of quantum electrodyynamics. He also assisted in the development of the atomic bomb
