• Thumbnail for Fresnel lens
    absorption in the glass. In 1748, Georges-Louis Leclerc, Comte de Buffon was the first to replace a convex lens with a series of concentric annular prisms, ground...
    56 KB (6,475 words) - 00:44, 25 March 2024
  • Thumbnail for Lens, Pas-de-Calais
    Lens (French pronunciation: [lɑ̃s] ; Picard: Linse) is a city in the Pas-de-Calais department in northern France. It is one of the main towns of Hauts-de-France...
    8 KB (656 words) - 02:19, 19 April 2024
  • Thumbnail for Burning glass
    Burning glass (redirect from Burning lens)
    A burning glass or burning lens is a large convex lens that can concentrate the sun's rays onto a small area, heating up the area and thus resulting in...
    17 KB (1,847 words) - 00:52, 28 August 2023
  • Thumbnail for Jean de Gassion
    Jean, comte de Gassion (1609 Pau – 1647 Lens) was a Gascon military commander for France, prominent at the battle of Rocroi (1643) who reached the rank...
    2 KB (198 words) - 07:53, 7 May 2023
  • Lawrence (1810) Miracle of St Nicholas of Tolentino (1811) Portrait of the Comte de Lens, Mayor of Ghent (1815) L'Humanité Belge (1817), now in the collection...
    3 KB (412 words) - 14:16, 9 February 2021
  • Thumbnail for County of Artois
    County of Artois (category History of the Pas-de-Calais)
    The County of Artois (French: comté d'Artois, Dutch: graafschap Artesië; Picard: Comté d'Artoé) was a historic province of the Kingdom of France, held...
    14 KB (1,359 words) - 04:05, 16 April 2024
  • Desvres Douvrin Étaples Fruges Harnes Hénin-Beaumont-1 Hénin-Beaumont-2 Lens Liévin Lillers Longuenesse Lumbres Marck Nœux-les-Mines Outreau Saint-Omer...
    2 KB (120 words) - 04:03, 28 December 2022
  • Thumbnail for Battle of Rocroi
    relieving pressure on Catalonia and in Franche-Comté. En route, the Spanish troops, under Francisco de Melo, laid siege to the fortified town of Rocroi...
    18 KB (2,098 words) - 16:43, 2 August 2023
  • Thumbnail for Battle of Lens
    The Battle of Lens (20 August 1648) was a French victory under Louis II de Bourbon, Prince de Condé against the Spanish army under Archduke Leopold Wilhelm...
    22 KB (2,285 words) - 15:24, 20 August 2023
  • Nicolas Bucher (category People from Lens, Pas-de-Calais)
    opera and contemporary music. Born in Lens, Bucher began playing the organ in Arras and then at the Conservatoire de Lille, in Jean Boyer's and Aude Heurtematte's...
    4 KB (444 words) - 01:46, 6 April 2024