• Thumbnail for Louis Bertrand Castel
    Louis Bertrand Castel (5 November 1688 – 11 January 1757) was a French mathematician born in Montpellier, who entered the order of the Jesuits in 1703...
    9 KB (973 words) - 08:37, 5 November 2023
  • historian, and essayist Louis Bertrand (politician) (1856–1943), Belgian politician, author, and Minister of State Louis Bertrand Castel (1688–1757), French...
    851 bytes (120 words) - 10:04, 21 May 2024
  • (light-dark contrast) instead of hue. In 1725, French Jesuit monk Louis Bertrand Castel proposed the idea of Clavecin pour les yeux (Ocular Harpsichord)...
    13 KB (1,616 words) - 11:42, 1 June 2024
  • Canadian law professor Louis Bertrand Castel (1688–1757), French mathematician Moshe Castel (1909–1991), Israeli artist P. Kevin Castel (born 1950), U.S. District...
    758 bytes (118 words) - 18:29, 9 January 2024
  • Thumbnail for Theory of Colours
    and the subjective". As Goethe notes in the historical section, Louis Bertrand Castel had already published a criticism of Newton's spectral description...
    67 KB (7,722 words) - 20:14, 6 September 2024
  • tradition extending as early as the eighteenth century with the Jesuit Louis Bertrand Castel building an ocular harpsichord in the 1730s (visited by Georg Philipp...
    13 KB (1,396 words) - 16:04, 31 August 2024
  • Newton’s theory of music-color correspondences, the French Jesuit Louis-Bertrand Castel designed a color harpsichord (clavecin oculaire) with colored strips...
    27 KB (3,598 words) - 18:35, 4 April 2024
  • theosophic readings and based on Sir Isaac Newton's Optics quoted by Louis Bertrand Castel: Scriabin was a friend of Nikolai Rimsky-Korsakov, who was a synesthete...
    7 KB (644 words) - 19:53, 5 January 2024
  • Thumbnail for Bertrand du Castel
    Bertrand du Castel is a French-American author and scientist who won in 2005 the Visionary Award from Card Technology Magazine for pioneering the Java...
    12 KB (1,161 words) - 11:28, 3 January 2024
  • object is proportional to the square of its velocity (Ek = 1⁄2mv²). Louis Bertrand Castel publishes L'Optique des couleurs in Paris, including the observation...
    4 KB (327 words) - 16:47, 16 June 2024