who was J.Thomson. What was proposed by him .Explain
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Thomson was first to suggest that one of the fundamental units was more than 1,000 times smaller than an atom in 1897
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In 1897, J.J. Thomson discovered the electron by experimenting with a Crookes, or cathode ray, tube. He demonstrated that cathode rays were negatively charged. In addition, he also studied positively charged particles in neon gas.
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