• Thumbnail for Eugène Adrien Ducretet
    Eugène Adrien Ducretet (November 27, 1844 – 1915) was a French scientific instrument manufacturer, who performed some of the first experiments on wireless...
    6 KB (528 words) - 19:37, 27 November 2024
  • children and teenagers) 1897: A year after Marconi's experiments, Eugène Ducretet begins his trials of radio broadcasting from a mast on the third level...
    18 KB (1,801 words) - 07:08, 28 December 2024
  • Thumbnail for Aleksandr Popov (physicist)
    entrepreneur Eugène Ducretet made a transmitter and receiver based on wireless telegraphy in his own laboratory. According to Ducretet, he built his...
    27 KB (3,179 words) - 16:35, 20 October 2024
  • Thumbnail for Ducretet Thomson
    Ducretet et cie., later Ducretet Thomson was a French company founded by scientist Eugène Adrien Ducretet which produced, among other scientific instruments...
    1 KB (164 words) - 03:28, 17 November 2024
  • Thumbnail for Paris in the Belle Époque
    wireless communication made between the Eiffel Tower and the Panthéon by Eugène Ducretet and Ernest Roger. The Hôtel Ritz Paris opens. Le Dôme Café opens. 1899...
    121 KB (16,353 words) - 17:50, 26 September 2024
  • Thumbnail for Aluminum electrolytic capacitor
    screw terminals for power applications In 1875, French researcher Eugène Ducretet discovered that certain "valve metals" (aluminum and others) can form...
    113 KB (13,029 words) - 16:17, 2 December 2024
  • Thumbnail for Electrolytic capacitor
    was first put to use in 1875 by the French researcher and founder Eugène Ducretet, who coined the term "valve metal" for such metals. Charles Pollak...
    113 KB (11,383 words) - 03:12, 25 September 2024
  • Thumbnail for Spark-gap transmitter
    competing spark radio communication systems; Alexander Popov in Russia, Eugène Ducretet in France, Reginald Fessenden and Lee de Forest in America, and Karl...
    123 KB (13,111 words) - 15:40, 7 December 2024
  • Thumbnail for Timeline of Paris
    wireless communication made between the Eiffel Tower and the Panthéon by Eugène Ducretet and Ernest Roger. The Hôtel Ritz Paris opens. Le Dôme Café opens. 1899...
    236 KB (28,989 words) - 02:41, 12 December 2024
  • Thumbnail for Niobium capacitor
    the other direction, was discovered in 1875 by the French researcher Eugène Ducretet. He coined the term "valve metal" for such metals. Charles Pollak (born...
    32 KB (3,212 words) - 06:15, 29 September 2024
  • together on record in some of the 'Chants de France' folksong series on Ducretet-Thomson in the 1950s. The extensive series of records of folk songs from...
    41 KB (5,735 words) - 18:20, 21 September 2024
  • Thumbnail for Camille Tissot
    experiments with the assistance of E. Branly and of the manufacturer Eugene Ducretet for whom later he will develop apparatus. On 3 August 1898, Tissot...
    10 KB (1,172 words) - 09:27, 19 December 2024
  • Thumbnail for Radio in France
    Radio France. The history of radio in France began in 1897 when Eugène Adrien Ducretet successfully transmitted radio messages between two Paris landmarks...
    4 KB (503 words) - 16:48, 5 October 2024
  • Thumbnail for Agnelle Bundervoët
    (Académie Charles-Cros) with a Johann Sebastian Bach recital published by Ducretet Thomson. Her extraordinary interpretation of the Chaconne gave rise to...
    5 KB (394 words) - 21:29, 19 June 2024
  • Thumbnail for Jean Cocteau
    Jean Maurice Eugène Clément Cocteau (UK: /ˈkɒktoʊ/ KOK-toh, US: /kɒkˈtoʊ/ kok-TOH; French: [ʒɑ̃ mɔʁis øʒɛn klemɑ̃ kɔkto]; 5 July 1889 – 11 October 1963)...
    39 KB (4,278 words) - 15:08, 18 December 2024
  • Thumbnail for Guillaume de Machaut
    dir. LP recording, 1 disc: 33 rpm. 10 in., monaural. Ducretet Thomson 270C085. [Paris]: Ducretet Thomson. Reaney notes that although some of his motets...
    38 KB (3,998 words) - 08:04, 2 November 2024
  • Thumbnail for Lucien Thévet
    twentieth-century French horn player and teacher in France. Lucien Thévet's father, Eugène Thévet, an amateur musician who played the cornet, introduced his son starting...
    13 KB (1,814 words) - 13:30, 9 May 2022
  • Thumbnail for Teylers Instrument Room
    Cabinet V: geomagnetics and Geissler Gas discharge tube with holder by Ducretet and Lejeune 1862 Heinrich Geißler Universal geomagnetic instrument 1877...
    10 KB (624 words) - 15:47, 22 March 2024
  • Thumbnail for Schlage doch, gewünschte Stunde, BWV 53
    Hermann; Vienna State Opera Orchestra (1952). Cantates Nos. 170, 53, 54 (LP). Ducretet Thomson. 320CW086. Pursglove, Glyn (January 2020). "Songs for Courtiers...
    39 KB (2,981 words) - 15:53, 20 September 2024