nalasaid2003 nalasaid2003

18-11-2016
Physics

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What was J.J Thompson working on when we discovered the electron?

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18-11-2016

J.J. Thomson used a cathode ray tube to discover the electron. Cathode ray tubes are vacuum tubes that contain two electrodes - one on each side. One of the electrodes (the cathode) fires electrons at the other (the anode) when voltage is added to the system.

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