• Thumbnail for Yapp telescope
    spectroscopy trials using an echelle spectrograph with CCD camera. The Yapp telescope along with the 98-inch Herstmoncuex Isaac Newton Telescope collected observations...
    7 KB (779 words) - 20:12, 22 October 2024
  • Thumbnail for Haute-Provence Observatory
    the high resolution ELODIE spectrograph, replaced in 2006 by the SOPHIE échelle spectrograph. Michel Mayor and Didier Queloz discovered the planet orbiting...
    8 KB (800 words) - 10:46, 24 October 2024
  • Thumbnail for Isaac Newton Telescope
    The Isaac Newton Telescope or INT is a 2.54 m (100 in) optical telescope run by the Isaac Newton Group of Telescopes at Roque de los Muchachos Observatory...
    23 KB (1,666 words) - 17:28, 28 October 2024
  • Thumbnail for High Accuracy Radial Velocity Planet Searcher
    High Accuracy Radial Velocity Planet Searcher (HARPS) is a high-precision echelle planet-finding spectrograph installed in 2002 on the ESO's 3.6m telescope...
    19 KB (978 words) - 18:27, 30 October 2024
  • Thumbnail for Milky Way
    away. In addition to the stellar halo, the Chandra X-ray Observatory, XMM-Newton, and Suzaku have provided evidence that there is also a gaseous halo containing...
    217 KB (21,677 words) - 02:41, 15 November 2024
  • Thumbnail for Bollinger
    hectares of 93% echelle. Aÿ: 22 hectares of 100% echelle Bisseuil: 5.4 hectares of 93% echelle Bouzy: 0.25 hectares of 100% echelle Champvoisy: 17 hectares...
    15 KB (1,775 words) - 10:55, 22 August 2024
  • Thumbnail for Reflecting telescope
    image. The reflecting telescope was invented in the 17th century by Isaac Newton as an alternative to the refracting telescope which, at that time, was a...
    33 KB (3,918 words) - 17:12, 30 September 2024
  • Thumbnail for Veuve Clicquot
    only vines on land that would subsequently be classified 100% on the "échelle des crus" (Bouzy, Verzenay and Verzy). When asked about the quality of...
    52 KB (5,337 words) - 16:18, 2 September 2024
  • Thumbnail for Konkoly Observatory
    dome of the former 50 cm Cassegrain telescope (Piszkéstető). 60 cm Heyde Newton/Cassegrain telescope (Budapest). Decommissioned after 2013, it has been...
    23 KB (2,547 words) - 23:42, 2 November 2024
  • Thumbnail for Lalande 21185
    being at least 3.8 ME. Further radial velocity research with the SOPHIE échelle spectrograph and review of the original signal found that the 9.9 day period...
    32 KB (3,037 words) - 05:23, 11 October 2024
  • Thumbnail for Exoplanet
    In the eighteenth century, the same possibility was mentioned by Isaac Newton in the "General Scholium" that concludes his Principia. Making a comparison...
    147 KB (15,944 words) - 22:13, 9 November 2024
  • Thumbnail for Cyprinodon
    Minckley, 1986 (Bighead pupfish) Cyprinodon pecosensis A. A. Echelle & A. F. Echelle, 1978 (Pecos pupfish) Cyprinodon pisteri R. R. Miller & W. L. Minckley...
    26 KB (2,590 words) - 17:44, 29 April 2024
  • Thumbnail for RYB color model
    with a simple diagram located between pages 244 and 245: Chromatic Scale (Echelle Chromatique).De la peinture à l’huile : ou, Des procédés matériels employés...
    15 KB (1,702 words) - 11:00, 24 October 2024
  • Thumbnail for Fulton Mall (Fresno)
    Oregon. Aquarius Ovoid by George Tsutakawa, a brass sculpture. Trisem by T. Newton Russell, an installation of three columns of granite boulders, approximately...
    18 KB (1,594 words) - 23:36, 23 September 2024
  • vases. Copied from Burney's History, Vol 1, pp 135–136 of Mercer's ed. Echelle - 0.5 Burney. See Burney's History, Mercer's ed. under Scale. French for...
    125 KB (920 words) - 02:46, 14 January 2023
  • Thumbnail for List of nominees for the Nobel Prize in Physics
    Victor Weisskopf September 19, 1908 Vienna, Austria-Hungary April 22, 2002 Newton, Massachusetts, United States 1958, 1965, 1967, 1969, 1970 Yevgeny Zavoisky...
    334 KB (11,464 words) - 12:48, 13 November 2024
  • Thumbnail for Orbital resonance
    (with a period of 17.4 days). The exoplanets were found with the SOPHIE échelle spectrograph, using the radial velocity method. Kepler-1649 contains two...
    97 KB (10,257 words) - 20:14, 24 October 2024
  • Guericke. 1668: First functional reflecting telescope constructed by Isaac Newton. 1679: Pressure-cooker: Invented by Denis Papin. 1680: Christiaan Huygens...
    238 KB (24,495 words) - 19:40, 14 November 2024
  • Thumbnail for Diffraction grating
    grating (in a natural form) to be discovered, about a year after Isaac Newton's prism experiments. The first human-made diffraction grating was made around...
    49 KB (5,810 words) - 06:10, 2 November 2024
  • Thumbnail for CoRoT
    elliptical orbit ) is linked to its orbital period by the second law of Kepler / Newton a3 = T2 Mstar, using respectively as units for a, M and T: the distance...
    131 KB (14,058 words) - 03:04, 16 September 2024
  • Thumbnail for PKS 0438-436
    geometry. Page, K. L.; Reeves, J. N.; O'Brien, P. T.; Turner, M. J. L. "XMM-Newton spectroscopy of high-redshift quasars". academic.oup.com. Retrieved 2024-05-24...
    29 KB (3,520 words) - 18:30, 14 September 2024
  • Thumbnail for Nebular hypothesis
    the Earth and must have an atmosphere". Brewster claimed that Sir Isaac Newton's religious beliefs had previously considered nebular ideas as tending to...
    75 KB (9,172 words) - 06:52, 3 November 2024
  • Thumbnail for List of nominees for the Nobel Prize in Chemistry
    Łódź, Poland June 27, 1935 Zürich, Switzerland 1922, 1932, 1933 Gilbert Newton Lewis October 23, 1875 Weymouth, Massachusetts, United States March 23,...
    358 KB (12,268 words) - 05:53, 4 November 2024
  • Thumbnail for Tornadoes of 2021
    damaged. On December 31, additional EF1 tornadoes impacted Carroll and Newton counties in Georgia, producing damage to numerous homes, businesses, and...
    249 KB (23,405 words) - 20:34, 20 October 2024
  • Thumbnail for Shamakhy Astrophysical Observatory
    is 90 mm, and 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...
    18 KB (2,432 words) - 18:00, 6 November 2024
  • Thumbnail for February 1904
    Retrieved 10 January 2022. Gubler, Jacques (2008). Jean Tschumi: architecture échelle grandeur [Jean Tschumi: full-scale architecture]. les archives de la construction...
    188 KB (18,207 words) - 19:49, 8 October 2024