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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. 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.

  3. Jun 13, 2024 · Sir William Crookes 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. After studying at the Royal College of Chemistry, London, Crookes became superintendent of the meteorological.

    • The Editors of Encyclopaedia Britannica
  4. William Crookes was born in London on the 17th June 1832, and educated at Prospect House School, Weybridge. He began his scientific career at the age of sixteen when he entered the Royal College of Chemistry in Oxford Street, London. He became Junior and later senior assistant to German chemist A. W Hofmann before becoming superintendent of the ...

  5. British chemist and physicist, who in 1861 used spectroscopy to discover thallium and in 1875 invented the radiometer. He also developed an improved vacuum tube (Crookes' tube) for studying gas discharges. Crookes was also involved in industrial chemistry and realised the importance of nitrogen fixation for fertilizers.

  6. William Crookes was a British chemist and physicist who attended the Royal College of Chemistry and worked on spectroscopy.

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  8. Sir William Crookes had set aside part of his home on Mornington Road in London as a private laboratory. Many great events would transpire here, but the first, in 1861, was his observation of a green line in the spectra of certain selenium compounds, an observation that led Crookes to the discovery of the element thallium.

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