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J.j thompson

for each of the following scientists state

1.the problem with the previous model
2.the experimental design used if any


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J.J Thompson was one of the greatest scientists of the 19th century. He attempted to improve on the Cathode Ray experiment and came up with the discovery of the electron. Visit http://web.lemoyne.edu/~giunta/ea/THOMSONann.HTML for more information.

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