• Thumbnail for William Crookes
    in 1865. Crookes was the inventor of the Crookes radiometer but did not discern the true explanation of the phenomenon he detected. Crookes also invented...
    45 KB (5,211 words) - 09:55, 27 July 2024
  • Thumbnail for Crookes tube
    A Crookes tube (also Crookes–Hittorf tube) is an early experimental electrical discharge tube, with partial vacuum, invented by English physicist William...
    33 KB (4,113 words) - 19:35, 29 June 2024
  • William Crook may refer to: William H. Crook (1839–1915), one of Abraham Lincoln's presidential bodyguards and longtime White House employee William Crook...
    571 bytes (94 words) - 22:45, 18 November 2018
  • Thumbnail for Crookes radiometer
    engine run by light energy. It was invented in 1873 by the chemist Sir William Crookes as the by-product of some chemical research. In the course of very...
    21 KB (2,860 words) - 07:55, 9 July 2024
  • Thumbnail for Daniel Dunglas Home
    The Mentalist Who Baffled Sir William Crookes. Skeptical Inquirer 24: 36–38. William Hodson Brock. (2008). William Crookes (1832–1919) and the Commercialization...
    82 KB (11,598 words) - 00:12, 18 July 2024
  • (1832–1907), American Civil War veteran for the Union William Crookes, English chemist and physicist William Crook (disambiguation) This disambiguation page lists...
    527 bytes (94 words) - 18:50, 26 December 2021
  • Thumbnail for William Crooks (locomotive)
    The William Crooks is a 4-4-0 steam locomotive that was the first locomotive to operate in the State of Minnesota, beginning in 1861. It was named after...
    15 KB (1,666 words) - 19:15, 4 May 2024
  • Thumbnail for Katie King (spirit)
    To this end, they turned to Crookes, who was a prominent and respected scientist. Between 1871 and 1874, Sir William Crookes investigated the preternatural...
    11 KB (1,475 words) - 00:47, 26 March 2024
  • Thumbnail for Florence Cook (medium)
    mid-1870s. Her abilities were endorsed by Sir William Crookes but many observers were skeptical of Crookes's investigations, both at the time and subsequently...
    11 KB (1,532 words) - 17:49, 29 October 2023
  • Thumbnail for Thallium
    shoot" or "twig", was named by Crookes. It was isolated by both Lamy and Crookes in 1862; Lamy by electrolysis, and Crookes by precipitation and melting...
    52 KB (5,786 words) - 19:57, 14 June 2024
  • Thumbnail for Mediumship
    experiments in London at the house of William Crookes in February 1875, the medium Anna Eva Fay managed to fool Crookes into believing she had genuine psychic...
    111 KB (14,948 words) - 10:36, 23 July 2024
  • Thumbnail for Séance
    and believed that contact with the dead is a reality include chemist William Crookes, evolutionary biologist Alfred Russel Wallace, inventor of radio Guglielmo...
    31 KB (3,749 words) - 21:42, 20 July 2024
  • Thumbnail for Anna Eva Fay
    at the house of William Crookes in February 1875, Fay managed to fool Crookes into believing she had genuine psychic powers. Crookes had Fay hold two...
    10 KB (1,347 words) - 13:15, 26 February 2024
  • Thumbnail for Cathode ray
    British physicist William Crookes and others were able to evacuate tubes to a lower pressure, below 10−6 atm. These were called Crookes tubes. Faraday had...
    19 KB (2,648 words) - 03:54, 12 May 2024
  • William Herbert Crook (April 18, 1925 – October 29, 1997) was an American preacher turned politician, national director of the Volunteers in Service to...
    3 KB (157 words) - 09:47, 19 July 2024
  • Thumbnail for Fox sisters
    was examined by William Crookes, the prominent physicist, between 1871 and 1874, who concluded the raps were genuine. However, Crookes was described as...
    33 KB (4,279 words) - 05:46, 15 June 2024
  • Thumbnail for Geissler tube
    picture display device) Fluorescent lamps Plasma globes William Crookes Cathode ray tube Crookes tube Induction coil Neon sign Plasma globe X-ray tube German...
    7 KB (828 words) - 03:43, 24 May 2024
  • Thumbnail for William H. Crook
    William Henry Crook (October 15, 1839 – March 13, 1915) was one of President Abraham Lincoln's bodyguards in 1865. After Lincoln's assassination (while...
    8 KB (727 words) - 08:04, 23 December 2020
  • is a mixture of gadolinium and terbium. In 1898, English chemist William Crookes reported his discovery of it in his inaugural address as president...
    2 KB (206 words) - 17:02, 12 November 2023
  • Supernatural", Harrap Ltd., London, ISBN 0-245-52784-2, p. 144 William Hodson Brock (2008). William Crookes (1832–1919) and the commercialization of science. Science...
    16 KB (1,429 words) - 06:25, 29 May 2024
  • Thumbnail for Materialization (paranormal)
    29 and May 21, 1874 Florence Cook in her own Home held séances with William Crookes. It was alleged that a spirit called "Katie King" materialized, however...
    18 KB (2,092 words) - 21:21, 25 July 2024
  • Thumbnail for Pyrokinesis
    described Evans hypothesis as "certainly ingenious" but pointed out William Crookes, an experienced chemist, was present at a séance whilst Home performed...
    11 KB (1,090 words) - 11:58, 15 July 2024
  • Thomas Matthew Crooks (September 20, 2003 – July 13, 2024) was an American man who attempted to assassinate Donald Trump, the former president of the United...
    36 KB (2,687 words) - 12:16, 4 August 2024
  • The name comes from Sir William Crookes, a chemist. Crookes Collosols, started by Henry Crookes, the son of William Crookes, was formed on 29 March 1912...
    7 KB (724 words) - 17:22, 12 January 2024
  • Thumbnail for J. J. Thomson
    accepted the possibility that negatively charged particles are produced in Crookes tubes,[citation needed] they believed that they are a mere by-product and...
    55 KB (5,762 words) - 15:44, 4 August 2024
  • Thumbnail for Didymium
    didymium glass for eye protection of this sort was discovered by Sir William Crookes. Didymium photographic filters are often used to enhance autumn scenery...
    9 KB (1,099 words) - 14:43, 3 August 2024
  • Thumbnail for Ectoplasm (paranormal)
    to influence matter. This view was held by Camille Flammarion and William Crookes, however a later psychical researcher Hereward Carrington pointed out...
    21 KB (2,556 words) - 03:48, 24 July 2024
  • Thumbnail for Dayton Miller
    by Wilhelm Röntgen in 1895, Miller used cathode ray tubes built by William Crookes to make some of the first photographic images of concealed objects...
    16 KB (1,943 words) - 19:34, 20 January 2024
  • Thumbnail for Calico
    and calico printing – digital facsimile from the Linda Hall Library William Crookes (1874) A practical handbook of dyeing and calico-printing. Illustrated...
    13 KB (1,505 words) - 14:27, 18 June 2024
  • Thumbnail for X-ray machine
    from experimenting with Crookes tubes, an early experimental electrical discharge tube invented by English physicist William Crookes around 1869–1875. In...
    14 KB (1,765 words) - 06:29, 8 May 2024