• Thumbnail for Ewald Hering
    Karl Ewald Konstantin Hering (5 August 1834 – 26 January 1918) was a German physiologist who did much research in color vision, binocular perception,...
    20 KB (2,227 words) - 11:02, 18 September 2023
  • The Hering–Breuer inflation reflex, named for Josef Breuer and Ewald Hering, is a reflex triggered to prevent the over-inflation of the lung. Pulmonary...
    6 KB (710 words) - 21:47, 28 February 2024
  • Thumbnail for Canals of Hering
    theorized to originate in the niches of the canals. They are named for Ewald Hering. Oliva, Joan; French, Barbara A.; Qing, X.; French, Samuel W. (2010)...
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  • Thumbnail for Hering's law of equal innervation
    disjunctive (or vergence) eye movements. The law was put forward by Ewald Hering in the 19th century, though the underlying principles of the law date...
    7 KB (796 words) - 02:50, 4 April 2023
  • Thumbnail for Natural Color System
    opponency hypothesis of color vision, first proposed by German physiologist Ewald Hering. The current version of the NCS was developed by the Swedish Colour Centre...
    13 KB (1,604 words) - 05:22, 31 December 2023
  • (luminance). The theory was first proposed in 1892 by the German physiologist Ewald Hering. When staring at a bright color for a while (e.g. red), then looking...
    30 KB (3,499 words) - 04:35, 23 February 2024
  • Thumbnail for Hering illusion
    The Hering illusion is one of the geometrical-optical illusions and was discovered by the German physiologist Ewald Hering in 1861. When two straight and...
    5 KB (654 words) - 19:38, 5 January 2024
  • originally described by Siegmund Mayer, Ewald Hering and Ludwig Traube hence originally called "Traube–Hering–Mayer waves". Mayer waves can be defined...
    4 KB (433 words) - 16:01, 4 February 2024
  • behaviors, including color vision. This model was first proposed in 1878 by Ewald Hering, a German physiologist, and later expanded by Richard Solomon, a 20th-century...
    15 KB (1,957 words) - 04:55, 8 March 2024
  • Thumbnail for Vernier acuity
    grating acuity in peripheral vision. Vernier acuity was first explained by Ewald Hering in 1899, based on earlier data by Alfred Volkmann in 1863 and results...
    7 KB (632 words) - 08:39, 14 May 2023
  • Thumbnail for Constantine Hering
    Constantine J. Hering (January 1, 1800 – July 23, 1880) was a physician who was an early pioneer of homeopathy in the United States. Hering was born in Oschatz...
    6 KB (686 words) - 21:00, 17 August 2023
  • Thumbnail for Hering's law of visual direction
    the observer, when seen with either eye alone or binocularly. In 1879 Ewald Hering stated the following law: "For any given two corresponding lines of direction...
    4 KB (468 words) - 09:02, 5 April 2023
  • Thumbnail for Unique hues
    with the introduction of opponent process theory, which Ewald Hering introduced in 1878. Hering first proposed the idea that red, green, blue, and yellow...
    17 KB (2,090 words) - 12:20, 19 February 2024
  • Thumbnail for Hyperacuity
    precision up to 10 times better than visual acuity, as already shown by Ewald Hering in 1899. This hyperacuity, transcending by far the size limits set by...
    21 KB (2,820 words) - 08:32, 14 May 2023
  • Thumbnail for Color
    until Maxwell directed attention to it." At the same time as Helmholtz, Ewald Hering developed the opponent process theory of color, noting that color blindness...
    50 KB (5,726 words) - 02:53, 11 April 2024
  • Thumbnail for Primary color
    ISBN 9781119967033. Hering, Ewald (1920). Grundzüge der Lehre vom Lichtsinn (in German). Springer Berlin Heidelberg. ISBN 978-3-662-42174-1. Hering, Ewald (1964)....
    84 KB (9,746 words) - 10:45, 3 May 2024
  • Thumbnail for Afterimage
    the need for an opponent-process theory such as that articulated by Ewald Hering (1878) and further developed by Hurvich and Jameson (1957). The opponent...
    10 KB (1,291 words) - 13:02, 26 April 2024
  • cells in the sympathetic nerve, and with Ewald Hering and Ludwig Traube, his name is associated with "Traube–Hering–Mayer waves", a phenomenon that deals...
    3 KB (297 words) - 06:11, 27 January 2022
  • Thumbnail for List of human anatomical parts named after people
    pathologist Canals of Hering – Karl Ewald Konstantin Hering (1834–1918), German physiologist Hering's nerve – Heinrich Ewald Hering (1866–1948), Austrian...
    15 KB (1,462 words) - 17:06, 25 March 2024
  • where he worked with ophthalmologist Hubert Sattler and physiologist Ewald Hering. In 1891 he obtained his habilitation from the University of Leipzig...
    4 KB (356 words) - 22:08, 14 March 2023
  • States Daniel Webster Hering (1850–1938), American physicist Erich Martin Hering (1893–1967), German entomologist Ewald Hering (1834–1918), German physiologist...
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  • Paul Ewald may refer to: Paul Peter Ewald (1888–1985), German-born American crystallographer and physicist Paul W. Ewald (born 1950s), American evolutionary...
    236 bytes (56 words) - 17:25, 9 November 2021
  • Thumbnail for Alfred Wilhelm Volkmann
    extensive experimental data in that book was the main basis on which Ewald Hering developed his theory of hyperacuity in 1899. Philosophically, Volkmann...
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  • Thumbnail for Color vision
    relevant to the whole of vision, and not just to color vision alone. Ewald Hering proposed the opponent process theory in 1872. It states that the visual...
    64 KB (7,831 words) - 19:37, 14 April 2024
  • Look up Ewald in Wiktionary, the free dictionary. Ewald is a given name and surname used primarily in Germany and Scandinavia. It derives from the Germanic...
    2 KB (285 words) - 23:14, 4 April 2024
  • Thumbnail for Hermann von Helmholtz
    the handbook, frequently updating his work because of his dispute with Ewald Hering who held opposite views on spatial and colour vision. This dispute divided...
    34 KB (3,149 words) - 09:24, 9 May 2024
  • Thumbnail for Josef Breuer
    the internist Johann Oppolzer at the university. Breuer, working for Ewald Hering at the military medical school in Vienna, was the first to demonstrate...
    12 KB (1,564 words) - 00:08, 29 December 2023
  • "sensation". Use of this term can be traced back to Hermann von Helmholtz and Ewald Hering. Perceptual non-uniformities in the underlying CIELAB color space have...
    26 KB (4,054 words) - 16:37, 31 March 2024
  • Brazil Ewald Hering 1834–1918 Germany Hering–Hillebrand deviation, Hering's law of visual direction, Hering's law of equal innervation, Hering–Breuer...
    79 KB (1,585 words) - 00:48, 4 March 2024
  • Kingdom of Italy 1905, 1906, 1908, 1910, 1911, 1912, 1913, 1914, (id=599) Ewald Hering 5 August 1834 Gersdorf, German Confederation 26 January 1918 Leipzig...
    436 KB (16,409 words) - 21:55, 21 April 2024