• Thumbnail for Ferdinand Monoyer
    Ferdinand Monoyer (9 May 1836 – 11 July 1912) was a French ophthalmologist, known for introducing the dioptre in 1872. He invented the Monoyer chart, used...
    4 KB (450 words) - 19:21, 26 July 2023
  • Thumbnail for Monoyer chart
    The Monoyer chart was created by Ferdinand Monoyer and is used to test visual acuity. He inserted his name in the chart; reading upwards on both ends,...
    2 KB (98 words) - 10:07, 25 February 2022
  • Thumbnail for Dioptre
    in 1866. The term dioptre was proposed by French ophthalmologist Ferdinand Monoyer in 1872, based on earlier use of the term dioptrice by Johannes Kepler...
    9 KB (1,014 words) - 22:47, 29 September 2024
  • 2017, a Google Doodle was featured honoring the 181st birthday of Ferdinand Monoyer. He was a French ophthalmologist who in 1872 introduced the dioptre...
    95 KB (9,272 words) - 23:39, 4 October 2024
  • Thumbnail for Visual acuity
    responses. Measurement can be taken by using an eye chart invented by Ferdinand Monoyer, by optical instruments, or by computerized tests like the FrACT....
    63 KB (7,711 words) - 14:42, 14 August 2024
  • Collinson, Victorian painter (d. 1881) 1836 – Ferdinand Monoyer, French ophthalmologist, invented the Monoyer chart (d. 1912) 1837 – Adam Opel, German engineer...
    43 KB (4,133 words) - 02:11, 9 August 2024
  • Kaposi's sarcoma and the manifestations of systemic lupus erythematosus Ferdinand Monoyer proposes the dioptre as a unit for measuring the optical power of...
    8 KB (831 words) - 17:00, 16 June 2024
  • Thumbnail for Guillotière Cemetery
    television host Max Meynier [fr], died 23 May 2006 French ophthalmologist Ferdinand Monoyer, died 11 July 1912 Inventor Jean-Claude Pompeïen-Piraud [fr], died...
    12 KB (1,033 words) - 18:40, 10 March 2023
  • Commander: Lieutenant-General Baron Félix Chazal Chief of Staff: Colonel Monoyer 1st Army Corps (Ier corps d'armée) Commanded by Lieutenant-General Sapin...
    55 KB (6,648 words) - 08:51, 22 September 2024