Picture No | 10469582 |
Date | 1932 |
Description | Dr J D Cockcroft at work in Cavendish Laboratory |
Details |
Dr J D Cockcroft at work in the Cavendish Laboratory, at Cambridge University, adjusting a vacuum-creating pump. Physicists John D Cockcroft and Ernest T S Walton developed the Cockcroft-Walton accelerator to artificially speed up atomic particles to high energies. Fast-moving protons made from hydrogen were directed towards a lithium target in a vacuum, and the results of this splitting of atoms observed.
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Source | Photograph in the Illustrated London News, 11th June 1932 |
Credit | © Illustrated London News Ltd/Mary Evans |
Restrictions |
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