• Laurent Cassegrain (French: [loʁɑ̃ kasgʁɛ̃]; c. 1629 – 1 September 1693) was a Catholic priest who is notable as the probable inventor of the Cassegrain...
    8 KB (851 words) - 08:06, 21 August 2024
  • Thumbnail for Cassegrain reflector
    The Cassegrain reflector is a combination of a primary concave mirror and a secondary convex mirror, often used in optical telescopes and radio antennas...
    14 KB (1,845 words) - 14:59, 30 June 2024
  • Guillaume Cassegrain, a French sculptor Giovanni Cassegrain, a French sculptor Jean Cassegrain, a French businessman, founder of Longchamp in 1948 Laurent Cassegrain...
    570 bytes (101 words) - 20:09, 16 May 2016
  • Thumbnail for Cassegrain (crater)
    is named after the inventor of the Cassegrain reflector, who was later identified as most likely Laurent Cassegrain. The interior of this crater has a...
    5 KB (410 words) - 01:47, 26 January 2024
  • Thumbnail for Cassegrain antenna
    In telecommunications and radar, a Cassegrain antenna is a parabolic antenna in which the feed antenna is mounted at or behind the surface of the concave...
    12 KB (1,366 words) - 14:43, 13 September 2024
  • Thumbnail for Reflecting telescope
    project. The Cassegrain telescope (sometimes called the "Classic Cassegrain") was first published in a 1672 design attributed to Laurent Cassegrain. It has...
    33 KB (3,918 words) - 17:12, 30 September 2024
  • Thumbnail for History of the telescope
    reflect the light to an eyepiece mounted on the side of the telescope. Laurent Cassegrain in 1672 described the design of a reflector with a small convex secondary...
    74 KB (9,260 words) - 17:07, 17 November 2024
  • Christiaan Huygens, Dutch mathematician and physicist (died 1695) Laurent Cassegrain, French priest and physicist (died 1693) Jan Commelijn, Dutch botanist...
    3 KB (215 words) - 16:42, 16 June 2024
  • cycle, Carnot heat engine – Nicolas Léonard Sadi Carnot Cassegrain telescope – Laurent Cassegrain Catherine Wheel – Catherine of Alexandria Chippendale...
    24 KB (1,837 words) - 17:04, 22 November 2024
  • Thumbnail for Marin Mersenne
    considered the basis of modern reflecting telescopes: Much earlier than Laurent Cassegrain, he found the fundamental arrangement of the two-mirror telescope...
    24 KB (2,772 words) - 05:19, 20 October 2024
  • reflecting telescope, the Newtonian telescope 1672 – Laurent Cassegrain designs the Cassegrain telescope 1675 – Royal Greenwich Observatory of England...
    29 KB (3,148 words) - 13:21, 14 June 2024
  • Thumbnail for 1693
    Jane Howard, Duchess of Norfolk, British noble (b. 1640) August 30 – Laurent Cassegrain, French priest, astronomer and physicist (b. 1629) September 1 – Nicolas...
    36 KB (4,027 words) - 11:49, 5 August 2024
  • Thumbnail for List of Catholic clergy scientists
    the fax machine Laurent Cassegrain (1629–1693) – priest who was the probable namesake of the Cassegrain telescope; the crater Cassegrain on the Moon is...
    57 KB (7,301 words) - 06:45, 19 October 2024
  • Cassandra, Greek mythological character – Cassandra Laurent Cassegrain, French inventor – Cassegrain reflecting telescope John Cassell, English publisher...
    117 KB (11,145 words) - 15:55, 10 November 2024
  • diagonal secondary mirror. This design is termed the 'Newtonian'. 1672 — Laurent Cassegrain, produces a design for a reflecting telescope using a paraboloid primary...
    16 KB (1,599 words) - 02:30, 13 June 2024
  • shared with Cardano. Cassegrain reflector, named after a design published in 1672 which has been attributed to Laurent Cassegrain, but was already known...
    39 KB (5,130 words) - 17:32, 19 October 2024
  • Casati (1617–1707) WGPSN Cassegrain 51°57′S 113°18′E / 51.95°S 113.3°E / -51.95; 113.3 (Cassegrain) 56.66 1970 Laurent Cassegrain (c.1629–1693) WGPSN Cassini...
    65 KB (73 words) - 17:24, 3 December 2023
  • Jane Howard, Duchess of Norfolk, British noble (b. 1640) August 30 – Laurent Cassegrain, French priest, astronomer and physicist (b. 1629) September 1 – Nicolas...
    332 bytes (36,658 words) - 02:36, 2 October 2024
  • of the 10-m Gran Telescopio Canarias JPL · 44103 44110 Cassegrain 1998 HT5 Laurent Cassegrain (c. 1629–1693), a French priest and teacher. IAU · 44110...
    10 KB (419 words) - 14:40, 21 October 2024
  • glasses. James Gilbert Baker Denis Albert Bardou John A. Brashear Laurent Cassegrain Henri Chrétien Alvan Clark John Dollond Charles Wesley Elmer and Richard...
    2 KB (148 words) - 09:50, 26 June 2024
  • Thumbnail for History of photographic lens design
    and the Maksutov telescope (1941) along with Laurent Cassegrain's Cassegrain telescope (1672). The Cassegrain system folds the light path and the convex...
    117 KB (16,176 words) - 14:07, 13 September 2024
  • Thumbnail for La Bouteillerie Cemetery
    Lebois [fr], Guillaume Grou and his wife Anne O'Shiell, Mathurine Fourchon, the Cassegrain family, and the Sourdille [fr] family. Moreover, the cemetery's reception...
    19 KB (1,857 words) - 12:15, 28 August 2024
  • Sombart, a French amateur astronomer who constructed the 0.4-m Newtonian-Cassegrain telescope at the Pises Observatory (122) and also took an active part...
    104 KB (460 words) - 12:36, 5 October 2024
  • Johnson in the mid-1960s in the creation and development of the Schmidt-Cassegrain telescope and its ultimate production. In this he was instrumental in...
    137 KB (445 words) - 14:30, 21 October 2024
  • Szafran and Laurent Neumann to become the ultra-majority shareholder, with 86% of the capital. Joseph Macé-Scaron and Frederick Cassegrain, formerly of...
    44 KB (4,212 words) - 14:07, 6 November 2024
  • Thumbnail for Cemeteries of Nantes
    Mellinet, Cambronne, Mangin (founder of the Phare de la Loire), Bellamy, Cassegrain, Decré, Dubigeon, Grandjouan, and Lefèvre-Utile. One might also consider...
    90 KB (11,276 words) - 00:29, 10 November 2024
  • Thumbnail for 1971 24 Hours of Le Mans
    F6 F 61 Engine (9hr) DNF GT +2.0 33 Rey Racing Jacques Rey Jean-Pierre Cassegrain Porsche 911S Porsche 2.5L F6 D 58 Engine (9hr) DNF S 5.0 11 North American...
    51 KB (4,398 words) - 01:56, 27 June 2024
  • 1989-1990 Halbro Jiffi Condoms 1990-1991 Valpro none 1991-1992 MSport Cassegrain Wines 1993-1994 Power League Peugeot 1995-1996 Coverland 1997-1999 Puma...
    50 KB (3,024 words) - 11:16, 16 November 2024
  • of Stefan Wul by Ankama, adaptations of the novels into comics by D. * Cassegrain, M. Hawthorne, D. Lapiere, J.-D. Morvan, M. Reynes, O. Vatine, Yann.....
    18 KB (2,076 words) - 21:30, 3 May 2024
  • Thumbnail for Jad Hatem
    Messie?, in Les Tentations du Christ (avec Jacques Caillot et Guillaume Cassegrain), Paris, DDB, 2002. Recherches sur les christologies maronites, Paris...
    7 KB (772 words) - 21:35, 29 January 2024