• The Degree Angular Scale Interferometer (DASI) was a telescope installed at the U.S. National Science Foundation's Amundsen–Scott South Pole Station in...
    17 KB (2,109 words) - 06:50, 12 November 2024
  • Thumbnail for Cosmic microwave background
    fitting in to Big Bang cosmology with cosmic inflation. The Degree Angular Scale Interferometer (DASI) was a telescope installed at the U.S. National Science...
    108 KB (13,022 words) - 22:56, 2 July 2025
  • Digital Array Scanned Interferometer, or DASI, a scientific instrument for the NASA ERAST Project Degree Angular Scale Interferometer, or DASI, telescope...
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  • Thumbnail for Cosmic Background Imager
    Small Array, operated on the island of Tenerife, and the Degree Angular Scale Interferometer, operated in Antarctica. Both of these experiments used radio...
    4 KB (480 words) - 12:58, 4 April 2025
  • Thumbnail for Physical cosmology
    WMAP) and many ground and balloon-based experiments (such as Degree Angular Scale Interferometer, Cosmic Background Imager, and Boomerang). One of the goals...
    78 KB (7,680 words) - 10:38, 12 July 2025
  • frequencies, always in the same band. According to Kardashev, only a radio interferometer with a base, either of the order of or larger than the diameter of the...
    144 KB (16,932 words) - 09:42, 15 July 2025
  • Thumbnail for List of radio telescopes
    2007-02-08. Retrieved 2007-01-23. "PAPER a precursor to HERA". "Degree Angular Scale Interferometer". Astro.uchicago.edu. Archived from the original on 10 December...
    64 KB (1,307 words) - 08:27, 11 June 2025
  • Thumbnail for Timeline of cosmological theories
    inflation. 2003 – The Sloan Great Wall is discovered. 2004 – The Degree Angular Scale Interferometer (DASI) first obtained the E-mode polarization spectrum of...
    87 KB (9,876 words) - 12:33, 6 July 2025
  • Background, and has led several experiments, including the Degree Angular Scale Interferometer, the Sunyaev-Zel'dovich Array, and the South Pole Telescope...
    4 KB (277 words) - 13:15, 20 December 2024
  • Thumbnail for Interferometry
    reaching sufficient precision to allow laboratory-scale tests of general relativity. Interferometers are used in atmospheric physics for high-precision...
    95 KB (10,986 words) - 18:50, 19 June 2025
  • Thumbnail for Observational cosmology
    the next three years, including the Very Small Array, Degree Angular Scale Interferometer (DASI), and the Cosmic Background Imager (CBI). DASI made the...
    22 KB (4,323 words) - 20:54, 24 May 2025
  • Thumbnail for BICEP and Keck Array
    was an unused telescope mount previously occupied by the Degree Angular Scale Interferometer. The Keck Array was built to take advantage of this larger...
    25 KB (2,449 words) - 03:19, 6 May 2025
  • Thumbnail for Amundsen–Scott South Pole Station
    (December 2002). "Measurement of polarization with the Degree Angular Scale Interferometer". Nature. 420 (6917): 763–771. arXiv:astro-ph/0209476. Bibcode:2002Natur...
    70 KB (6,660 words) - 16:06, 14 July 2025
  • Thumbnail for Quantum mechanics
    is valid at ordinary scales. Quantum systems have bound states that are quantized to discrete values of energy, momentum, angular momentum, and other quantities...
    99 KB (12,154 words) - 02:24, 4 July 2025
  • Thumbnail for Sagnac effect
    fringes, are shifted according to the angular velocity of the apparatus. In other words, when the interferometer is at rest with respect to a nonrotating...
    54 KB (7,131 words) - 22:10, 23 June 2025
  • Telescope, is under development. A space-based observatory, the Laser Interferometer Space Antenna (LISA), is also being developed by the European Space...
    110 KB (13,064 words) - 13:05, 15 July 2025
  • Thumbnail for Visual acuity
    PMID 8870768. Only when the subtended angular velocity of the lead vehicle exceeded about 0.003 rad/s were the subjects able to scale the relative velocity Maddox...
    62 KB (7,723 words) - 20:58, 6 April 2025
  • Thumbnail for Gravitational-wave observatory
    built and constantly improved. The present-day generation of laser interferometers has reached the necessary sensitivity to detect gravitational waves...
    37 KB (4,212 words) - 07:29, 22 June 2025
  • Thumbnail for Parsec
    from 100–1000 pc−3. The observational volume of gravitational wave interferometers (e.g., LIGO, Virgo) is stated in terms of cubic megaparsecs (Mpc3)...
    29 KB (3,344 words) - 01:44, 14 July 2025
  • Thumbnail for Cosmic microwave background spectral distortions
    Cosmic microwave background Cosmological perturbation theory Degree Angular Scale Interferometer European Space Agency Science Programme Gravitational wave...
    22 KB (2,838 words) - 00:50, 30 May 2025
  • Richard Q. Twiss introduced the intensity interferometer concept to radio astronomy for measuring the tiny angular size of stars, suggesting that it might...
    20 KB (2,886 words) - 10:38, 13 June 2025
  • Thumbnail for List of cosmic microwave background experiments
    Lubin, Philip (1993). "Cosmic background radiation anisotropy at degree angular scales - Further results from the South Pole". The Astrophysical Journal...
    44 KB (2,472 words) - 09:52, 10 March 2025
  • Thumbnail for Optical telescope
    observations, the CCD is placed in the focal plane. Image scale (sometimes called plate scale) is how the angular size of the object being observed is related to...
    58 KB (8,187 words) - 14:17, 5 July 2025
  • student at the University of Chicago, Kovac worked on the Degree Angular Scale Interferometer led by John Carlstrom, which in 2002 announced the first...
    9 KB (743 words) - 08:55, 24 November 2024
  • conditions of the early universe". He was involved with the Degree Angular Scale Interferometer (DASI), and QUaD microwave background polarization experiments...
    5 KB (444 words) - 07:45, 28 August 2022
  • Thumbnail for Phase-contrast X-ray imaging
    Engineering of Cornell University, New York. They presented a crystal interferometer, made from a large and highly perfect single crystal. Not less than...
    112 KB (13,635 words) - 10:49, 30 June 2025
  • Thumbnail for Robert Hanbury Brown
    stellar interferometer on Sirius at the Wayback Machine (archived 3 February 2005) Nature, Vol. 178, pp. 1046 1956 Hanbury Brown et al., The angular diameters...
    13 KB (1,307 words) - 00:53, 8 May 2025
  • interferometry (VLBI) stations around Earth, which form a combined array with an angular resolution sufficient to observe objects the size of a supermassive black...
    39 KB (4,110 words) - 02:11, 5 July 2025
  • Thumbnail for Michelson–Morley experiment
    lengths between the two arms of the interferometer. This path difference depends on the orientation of the interferometer relative to the aether wind. Specifically...
    90 KB (10,321 words) - 15:47, 31 May 2025
  • Thumbnail for Astronomical seeing
    twinkling Atmospheric seeing causes the fringes in an astronomical interferometer to move rapidly The distribution of atmospheric seeing through the atmosphere...
    31 KB (3,902 words) - 06:22, 10 November 2024