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The Royal Society (engraving)585276 The Royal Society (engraving) by English School, (19th century); Private Collection; (add.info.: Illustration titled The Royal Society, depicting Professor GH Darwin, Francis Galton)
William Crookes and vacuum tube, 1903William Crookes with his vacuum tube, in a caricature published in the British weekly magazine Vanity Fair in 1903. The caption was: Ubi Crookes ibi lux (Where Crookes is, there is light)
Sir William Crookes (1832-1919), English chemist and physicist, 1926. In 1861, Crookes discovered a previously unknown element with a bright green emission line in its spectrum
Sir William Crookes, English chemist and physicist, (20th century). After studying at the Royal College of Chemistry, London
Sir William Crookes, English physicist and chemist, c1900s. Artist: SpySir William Crookes, English physicist and chemist, c1900s. After studying at the Royal College of Chemistry, London, Crookes went on to make significant contributions in several fields of science
William Crookes, British physicist and chemist, 1903. Artist: SpyWilliam Crookes, British physicist and chemist, 1903. Crookes (1832-1919) holding the discharge tube which carries his name
19th Century Crookes Tube. Invented by William Crookes (1832-1919) in the late 19th century this apparatus was used to investigate the path taken by electrons, or cathode rays as they were known
19th Century Crookes Tubes. Invented by William Crookes (1832-1919) in the late 19th century this apparatus was used to investigate the path taken by electrons, or cathode rays as they were known
Crookes tube. Invented by William Crookes (1832 - 1919) in the late 19th century, this apparatus was used to investigate the path taken by cathode rays