Jump to content

Search results

View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • Thumbnail for Chandra X-ray Observatory
    fainter than any previous X-ray telescope, enabled by the high angular resolution of its mirrors. Since the Earth's atmosphere absorbs the vast majority...
    38 KB (3,671 words) - 06:51, 5 October 2024
  • Thumbnail for United Nations General Assembly Resolution 2758 (XXVI)
    United Nations General Assembly Resolution 2758 (XXVI) The United Nations General Assembly Resolution 2758 (also known as the Resolution on Admitting Peking)...
    37 KB (3,668 words) - 13:16, 14 October 2024
  • Thumbnail for Autocollimator
    in high-speed servo-feedback loops for stable-platform applications. An electronic autocollimator is typically calibrated to read the actual mirror angle...
    8 KB (801 words) - 01:30, 13 June 2024
  • Thumbnail for 2023 Nagaland Legislative Assembly election
    Leaders Join JD(U) Ahead Of Nagaland Assembly Election". Eastern Mirror. Retrieved 12 September 2024. "Nagaland Assembly election 2023 to be held on February...
    83 KB (2,361 words) - 16:27, 11 October 2024
  • Thumbnail for Jammu and Kashmir Awami Ittehad Party
    for J&K Assembly polls". Retrieved 2024-09-16. "Er Rashid's AIP and Jamaat-e-Islami form alliance for Jammu and Kashmir elections". Muslim Mirror. 2024-09-15...
    13 KB (1,027 words) - 07:18, 15 October 2024
  • Thumbnail for Lynx X-ray Observatory
    spatial, and spectral resolution in the Lynx Design Reference Mission are enabled by the spacecraft's payload, namely the mirror assembly and suite of three...
    18 KB (1,903 words) - 13:43, 25 August 2024
  • Thumbnail for NIRSpec
    path is represented by the following silicon carbide mirror assemblies: the Coupling Optics Assembly – which couples the light from the JWST telescope into...
    18 KB (1,723 words) - 21:51, 16 May 2024
  • Thumbnail for Daniel K. Inouye Solar Telescope
    atmospheric distortions and blurring of the solar image, which enables high-resolution observations of features on the Sun as small as 20 km (12 mi). The...
    16 KB (1,620 words) - 10:50, 6 August 2024
  • Thumbnail for Three-mirror anastigmat
    A three-mirror anastigmat is an anastigmat telescope built with three curved mirrors, enabling it to minimize all three main optical aberrations – spherical...
    12 KB (1,370 words) - 16:59, 25 June 2024
  • and a spatial resolution of 5 arcseconds on-axis, degrading gracefully to less than 10 arcseconds at 30 arcminutes off-axis. The mirror is based on ESA's...
    22 KB (2,422 words) - 20:33, 10 August 2024
  • Thumbnail for Extremely Large Telescope
    multiple manufacturers, and the lighter mirror unit avoids the need for high-strength materials in the secondary mirror support spider.: 15  ESO's Director...
    49 KB (5,219 words) - 21:10, 22 September 2024
  • Thumbnail for ROSAT
    Proportional Counters (PSPC) and the US-supplied High Resolution Imager (HRI). The X-ray mirror assembly was a grazing incidence four-fold nested Wolter...
    26 KB (2,052 words) - 18:30, 9 October 2024
  • Thumbnail for Elen Asatryan
    Announces Candidacy for Democratic County Central Committee in Calif". Armenian Mirror-Spectator. January 9, 2020. Retrieved July 24, 2024. Kennedy Zak (June 18...
    13 KB (1,094 words) - 21:46, 8 October 2024
  • Thumbnail for Hubble Space Telescope
    the distortion of Earth's atmosphere allows it to capture extremely high-resolution images with substantially lower background light than ground-based...
    219 KB (21,787 words) - 10:05, 15 October 2024
  • Thumbnail for XMM-Newton
    XMM-Newton, also known as the High Throughput X-ray Spectroscopy Mission and the X-ray Multi-Mirror Mission, is an X-ray space observatory launched by...
    56 KB (5,877 words) - 23:49, 14 October 2024
  • Thumbnail for Space Mirror Memorial
    The Space Mirror Memorial, which forms part of the larger Astronauts Memorial, is a National Memorial on the grounds of the John F. Kennedy Space Center...
    15 KB (1,874 words) - 01:29, 16 October 2024
  • Thumbnail for Vera C. Rubin Observatory
    primary mirror that will photograph the entire available sky every few nights. The telescope uses a novel three-mirror design, a variant of three-mirror anastigmat...
    81 KB (8,645 words) - 17:11, 6 October 2024
  • Thumbnail for United Nations Human Rights Council
    United Nations Human Rights Council (category United Nations General Assembly subsidiary organs)
    session, annexed to Resolution 16/21. First cycle: The following terms and procedures were set out in General Assembly Resolution 60/251: Reviews are...
    161 KB (15,201 words) - 23:43, 15 October 2024
  • Thumbnail for Corrective Optics Space Telescope Axial Replacement
    primary mirror, which incorrectly focused light upon the Faint Object Camera (FOC), Faint Object Spectrograph (FOS), and Goddard High Resolution Spectrograph...
    12 KB (1,504 words) - 18:31, 21 September 2023
  • Thumbnail for Reflecting telescope
    mirror but at focal ratios of about f/10 or longer a spherical primary mirror can be sufficient for high visual resolution. A flat secondary mirror reflects...
    33 KB (3,918 words) - 17:12, 30 September 2024
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)