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  1. Sir William Crookes OM FRS (/ k r ʊ k s /; 17 June 1832 – 4 April 1919) was a British chemist and physicist who attended the Royal College of Chemistry, now part of Imperial College London, and worked on spectroscopy.

  2. Jun 13, 2024 · Sir William Crookes (born June 17, 1832, London, Eng.—died April 4, 1919, London) was a British chemist and physicist noted for his discovery of the element thallium and for his cathode-ray studies, fundamental in the development of atomic physics.

    • The Editors of Encyclopaedia Britannica
  3. Sir William Crookes, O.M., F.R.S., born in London on 17 June 1832 is most noted for his discovery of thallium and his research in cathode rays. His scientific career began in 1848 at the age of fifteen when he entered the Royal College of Chemistry, London, under A.W. von Hofmann.

  4. William Crookes was a British chemist and physicist who attended the Royal College of Chemistry and worked on spectroscopy. About Crookes was primarily a chemist, his research topics ranged from improving early photographic processes to extracting precious metals from ores, and in 1861 he discovered the element thallium.

  5. Oct 30, 2023 · Sir William Crookes is most noted for his discovery of thallium and his research in cathode rays. He was an exceptional experimentalist, a laborious researcher and meticulous observer.

  6. CROOKES, Sir WILLIAM (1832-1919), man of science, was born in London 17 June 1832, the eldest son of Joseph Crookes, a tailor of north-country origin, by his second wife, Mary Scott.

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  8. For his long-continued researches in spectroscopic chemistry, on electrical & mechanical phenomena in highly-rarefied gases, on radio-active phenomena, and other subjects. (English) or his extensive and laborious researches in chemistry and in physics, researches which have in many instances developed into useful practical applications in the ...

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