• Thumbnail for Paul Ulrich Villard
    Paul Ulrich Villard (28 September 1860 – 13 January 1934) was a French chemist and physicist. He discovered gamma rays in 1900 while studying the radiation...
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  • Thumbnail for Electromagnetic spectrum
    below). After hard X-rays come gamma rays, which were discovered by Paul Ulrich Villard in 1900. These are the most energetic photons, having no defined...
    46 KB (4,899 words) - 07:05, 27 April 2024
  • together achieves a greater voltage multiplication. The Villard circuit, conceived by Paul Ulrich Villard, consists simply of a capacitor and a diode. While...
    22 KB (2,883 words) - 13:23, 7 March 2024
  • Henry and Fanny Villard Paul Ulrich Villard (1860–1934), French chemist and physicist; discovered gamma rays Philippe Langenieux-Villard (born 1955), French...
    1 KB (225 words) - 17:33, 7 August 2023
  • at the paper's end that the discovery of magneto-cathode rays by Paul Ulrich Villard (1904) seems to threaten it), he believed it was interesting to consider...
    78 KB (10,812 words) - 08:03, 29 February 2024
  • politician, 3rd Attorney-General for Australia (b. 1851) 1934 – Paul Ulrich Villard, French physicist and chemist (b. 1860) 1941 – James Joyce, Irish...
    55 KB (5,442 words) - 18:05, 11 April 2024
  • four-vectors. He wrote that the discovery of magneto-cathode rays by Paul Ulrich Villard (1904) seemed to threaten the entire theory of Lorentz, but this...
    138 KB (16,641 words) - 14:11, 14 April 2024
  • Kate Douglas Wiggin, American author and educator (d. 1923) 1860 – Paul Ulrich Villard, French chemist and physicist (d. 1934) 1861 – Amélie of Orléans...
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  • Thumbnail for April 1900
    4. In a session of the Académie des Sciences in Paris, physicist Paul Ulrich Villard presented the paper "Sur la reflexion et la refraction des rayons...
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  • Paul Steinhardt Paul Suni Paul Taunton Matthews Paul Townsend Paul Ulrich Villard Paul Weiss (nanoscientist) Pauli equation Pauli exclusion principle Pauli...
    25 KB (2,605 words) - 16:16, 11 January 2024