A DIFFRACTION pattern was obtained by passing a cathode ray beam through a thin sheet of mica, with an apparatus similar to that used by G. P. Thomson in his interesting experiment on the ...

Last month: J. J. Thomson's cathode-ray tube. This has been claimed to be the apparatus with which Joseph John Thomson discovered the electron in 1897. ... to experiment with the new 'cathode rays'.

Thomson, J. J. manufacturer University of Cambridge. Department of Physics. Cavendish Laboratory Description J.J. Thomson's cathode ray tube #3, replica of Cavendish Lab apparatus. Object ID ...

Professor Trowbridge's experiments with the cathode rays at the Jefferson Physical Laboratory have shown that the quality of glass constituting the Crookes tubes has very little to do with the ...

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 ...

The eminent Cambridge physicist J.J. Thomson solved the puzzle in 1897: The cathode-rays inside the tube were comprised of negatively charged particles 2,000 times lighter than a single hydrogen atom.