• article on "coelostat", but its sister project Wiktionary does: Read the Wiktionary entry "coelostat" You can also: Search for Coelostat in Wikipedia...
    319 bytes (0 words) - 21:36, 28 May 2024
  • Thumbnail for Gabriel Lippmann
    oscillation of two pendulums of nearly equal period. Lippmann also invented the coelostat, an astronomical tool that compensated for the Earth's rotation and allowed...
    25 KB (2,853 words) - 20:15, 1 November 2024
  • Thumbnail for Kodaikanal Solar Observatory
    excellent seeing. A Grubb Parson 60 cm diameter two-mirror fused quartz coelostat mounted on 11 m tower platform directs sunlight via a flat mirror into...
    16 KB (1,726 words) - 12:37, 24 August 2024
  • Thumbnail for Observatory Naef Épendes
    staggering image of deep space objects. The design and assembly of the coelostat VTT 120 extends the equipment of the observatory to another area. This...
    7 KB (1,014 words) - 14:07, 24 October 2024
  • Thumbnail for Einstein Tower
    model for the facility designed by Freundlich. In tower telescopes a coelostat (a system with two deflecting mirrors, pronounced "seelostat") at the...
    12 KB (1,544 words) - 19:53, 2 September 2024
  • Thumbnail for Heliostat
    Bibcode:1928AAHam...4....1H. Mills, A. A. (1985). "Heliostats, Siderostats, and Coelostats: A Review of Practical Instruments for Astronomical Applications". J....
    19 KB (2,388 words) - 22:33, 10 September 2024
  • Thumbnail for Snow Solar Telescope
    California. It was originally named the Snow Horizontal Telescope as it uses a coelostat to deflect light from the Sun into a fixed horizontal shed where it can...
    18 KB (1,957 words) - 03:39, 23 March 2023
  • Thumbnail for Griffith Observatory
    12-inch (305mm) Zeiss refracting telescope in the east dome, a triple-beam coelostat (solar telescope) in the west dome, and a thirty-eight foot relief model...
    40 KB (4,353 words) - 01:54, 31 October 2024
  • Thumbnail for Timișoara Astronomical Observatory
    Cassegrain 300/1690 mm Zeiss Coelostat 100/2000 mm Zeiss...
    3 KB (246 words) - 21:46, 22 October 2024
  • Thumbnail for Milan Rastislav Štefánik
    impressive 8-meter focal length and a 15-centimeter aperture, coupled with a coelostat from the same manufacturer. The French team had the objectives of photographing...
    25 KB (3,027 words) - 22:16, 27 August 2024
  • Thumbnail for Bernhard Schmidt
    friend as chauffeur. Using a long focus horizontal mirror and a plane coelostat, both of his own manufacture, he took impressive photos of the sun, moon...
    17 KB (2,337 words) - 17:28, 16 July 2024
  • Thumbnail for British Interplanetary Society
    society post-WW2, invented the first instrument for space travel: the Coelostat, a navigation mechanism that would ingeniously cancel out the rotating...
    11 KB (1,188 words) - 19:24, 26 October 2024
  • multiple focal lengths, and use a various combination of mirrors such as coelostats, lenses, and tubes for instruments including spectrographs, cameras, or...
    23 KB (893 words) - 16:40, 30 October 2024
  • Metcalf Photographic Triplet Refractor is a display item. A 20 cm (7.9 in) coelostat (solar telescope) is used for outreach purposes. Andrew Ainslie Common...
    18 KB (1,588 words) - 18:08, 4 January 2024
  • Thumbnail for Eddington experiment
    systems known as coelostats; a main telescope from the Royal Greenwich Observatory with a 13-inch aperture and mounted to a 16-inch coelostat and a small backup...
    39 KB (4,880 words) - 19:26, 3 November 2024
  • Thumbnail for Archenhold Observatory
    Edwin Rolf (Rathenow near Berlin), a further development of the Jensch coelostat for didactic (display) purposes. In November 1976, Wattenberg retired...
    21 KB (2,497 words) - 08:36, 31 October 2024
  • Thumbnail for Yale University Observatory
    the tower had a sliding roof and housed a 30-inch (760 mm) optical flat coelostat mirror driven equatorially and reflecting light from any unobscured part...
    8 KB (970 words) - 15:08, 25 October 2023
  • Thumbnail for Shamakhy Astrophysical Observatory
    at the Newton, the focus is 2°52' and 60 mm, respectively. Azimuthal coelostat ASK-5, main mirror D=440 mm, Newton's mirror D=200 mm, F=17500 mm. AFR-3...
    18 KB (2,432 words) - 18:00, 6 November 2024
  • a 10m deep tunnel in the flank of the mountain. A solar telescope or coelostat at the mouth of the tunnel passed sunlight to a spectrograph, an Ångström...
    9 KB (704 words) - 23:25, 6 October 2024
  • Thumbnail for Bayfordbury Observatory
    including a Sky Quality Meter for quantifying levels of light pollution, a coelostat for observing the Sun, and day and night-time all-sky cameras - two of...
    7 KB (622 words) - 18:51, 15 September 2024
  • automatically point in the same direction. The stone platform also contained a coelostat, consisting of two flat mirrors, one of which was driven by clockwork...
    11 KB (1,613 words) - 16:57, 20 February 2024
  • equatorial telescopes for amateur comet hunters Equipment for physicists Coelostats Siderostats Heliostats Astronomical domes and metallic shelters Complete...
    10 KB (896 words) - 05:47, 14 March 2023