Click to open image viewer. Replicas of Cavendish Lab. Apparatus (5, l. to r.); obj. ID no. EM.N-08013-A Thompson's cathode ray tube #2, EM.318206 Thompson's cathode ray tube #3, EM.N-08019 Rutherford ...
PARIS -- Thomson SA, the French supplier of video equipment, said Tuesday it has reached an agreement to sell its cathode-ray tube activities in China, Mexico and Poland to Videocon group of India.
This has been claimed to be the apparatus with which Joseph John Thomson discovered the electron in 1897. Although it was certainly one of his instruments, he used a series of cathode-ray tubes in ...
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