// todo need optimize like in event.jsp. Add indexing or not indexing this page. J.J. Thomson (jan 1, 1898 – jan 1, 1898) (Timeline)

J.J. Thomson (jan 1, 1898 – jan 1, 1898)

Studied canal rays and found they were associated with the proton H+

6 Jan 2020

jan 1, 1898

~ 0 min

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