• Thumbnail for Anti-scatter grid
    In medical imaging, an anti-scatter grid (also known as a Bucky-Potter grid) is a device for limiting the amount of scattered radiation reaching the detector...
    6 KB (738 words) - 10:55, 29 July 2024
  • Thumbnail for Projectional radiography
    created by X-ray generators, which generate X-rays from X-ray tubes. An anti-scatter grid may be placed between the patient and the detector to reduce the quantity...
    34 KB (4,133 words) - 08:00, 6 May 2024
  • Thumbnail for History of radiation protection
    with high-sensitivity films further reduced radiation exposure. An anti-scatter grid is a device in X-ray technology that is placed in front of the image...
    266 KB (33,169 words) - 01:07, 27 August 2024
  • Thumbnail for Automatic exposure control
    An x-ray image receptor, containing an anti-scatter grid and three AEC regions (represented by dark grey circles and square) These regions represent anatomical...
    7 KB (872 words) - 13:36, 14 August 2023
  • Thumbnail for Radiography
    Radiography (section Grid)
    rays, radioactive sources such as 192Ir, 60Co, or 137Cs are used. An anti-scatter grid may be placed between the patient and the detector to reduce the quantity...
    35 KB (3,881 words) - 08:03, 16 May 2024
  • contrast and resolution of mammographic images, compared to conventional anti-scatter grids. Another application is to optimize the energy distribution of the...
    21 KB (2,668 words) - 20:10, 30 May 2024
  • Anti-gravity Anti-laser Anti-phase domain Anti-reflective coating Anti-scatter grid Anti-scratch coating Anti-shock body Anti-vibration compound Anti-de...
    28 KB (2,897 words) - 21:08, 9 March 2024
  • detection of primary photons. Anti-scatter grids used for conventional detectors suffer from a trade-off between rejection of scatter and detection of primary...
    22 KB (2,665 words) - 07:59, 6 May 2024
  • imaging equipment – Characteristics of general purpose and mammographic anti-scatter grids IEC 60628 Gassing of insulating liquids under electrical stress and...
    128 KB (17,123 words) - 15:26, 20 March 2024
  • Thumbnail for Rayleigh sky model
    polarization pattern of the daytime sky. Within the atmosphere, Rayleigh scattering of light by air molecules, water, dust, and aerosols causes the sky's...
    27 KB (4,058 words) - 17:45, 29 March 2024
  • Thumbnail for Directed-energy weapon
    spread (which dilute the power and weaken the effect), and absorption or scattering by intervening atmospheric contents. Lasers travel at light-speed and...
    59 KB (6,045 words) - 18:20, 29 August 2024
  • Thumbnail for Matplotlib
    robust as 2 dimensional plots. Line plot Histogram Scatter plot 3D plot Image plot Contour plot Scatter plot Polar plot Line plot 3-D plot Image plot Matplotlib-animation...
    10 KB (778 words) - 10:44, 30 August 2024
  • Thumbnail for Electromigration
    atoms about their positions causes electrons to collide with the atoms and scatter, which is the source of electrical resistance (at least in metals; see...
    36 KB (4,574 words) - 05:50, 12 August 2024
  • Thumbnail for Laser coagulation
    1980s using three approaches - one single-center trial employed sectoral scatter laser photocoagulation using an argon laser; and in the second, two-center...
    12 KB (1,377 words) - 20:12, 2 April 2024
  • Thumbnail for Switzerland
    Institute was founded in his name to explore the therapeutic uses of neutron scattering technologies. Financial problems with the defence budget and ethical considerations...
    238 KB (20,604 words) - 14:13, 27 August 2024
  • Thumbnail for Computational chemistry
    Kenichi; Nakamura, Shu (June 2010). "Time-dependent scattering theory for Schrödinger operators on scattering manifolds". Journal of the London Mathematical...
    77 KB (8,357 words) - 14:58, 1 July 2024
  • Thumbnail for White
    and milk, and is the opposite of black. White objects fully reflect and scatter all the visible wavelengths of light. White on television and computer...
    77 KB (9,218 words) - 08:07, 16 August 2024
  • Thumbnail for Decision support system
    3/4. Gomes da Silva, Carlos; Clímaco, João; Figueira, José (2006). "A scatter search method for bi-criteria {0,1}-knapsack problems". European Journal...
    27 KB (3,290 words) - 01:44, 25 August 2024
  • Stimulated Raman spectroscopy, also referred to as stimulated Raman scattering (SRS), is a form of spectroscopy employed in physics, chemistry, biology...
    15 KB (2,272 words) - 14:18, 9 May 2024
  • Thumbnail for Chicago
    the other direction. The grid's regularity provided an efficient means of developing new real estate property. A scattering of diagonal streets, many...
    252 KB (22,382 words) - 14:58, 30 August 2024
  • Thumbnail for Lockheed Have Blue
    wooden mock-ups, which would then be evaluated at the USAF's Radar Target Scatter (RATSCAT) test facility at White Sands, New Mexico. To test the design's...
    30 KB (3,596 words) - 11:12, 18 August 2024
  • Thumbnail for Compton Gamma Ray Observatory
    interactions, in a set of front and rear scintillators. Gamma rays would Compton scatter in a forward detector module, where the interaction energy E1, given to...
    21 KB (2,049 words) - 21:14, 28 July 2024
  • Thumbnail for Radar chart
    because radial distances are hard to judge, though concentric circles help as grid lines. Instead, one may use a simple line graph, particularly for time series...
    20 KB (2,497 words) - 06:58, 17 June 2024
  • Thumbnail for Cathode-ray tube
    to prevent the emitted electrons from colliding with air molecules and scattering before they hit the tube's face. Thus, the interior is evacuated to less...
    265 KB (28,861 words) - 07:30, 28 August 2024
  • ‘Thornhill’, grid ref: C4594 2130 Ballyneill More, Rath, grid ref: H9282 8520 Ballyness, Bivallate rath, grid ref: C7722 1306 Ballyreagh, Flint scatter and occupation...
    18 KB (1,904 words) - 22:26, 11 April 2022
  • Thumbnail for Sergei Tretyakov (scientist)
    characterized first non-reciprocal bianisotropic scatterers of two types: so-called Tellegen scatterer (named after Bernard D. H. Tellegen who suggested...
    26 KB (2,608 words) - 00:17, 2 May 2024
  • them to death. The militia members lose their discipline and begin to scatter, questioning their loyalties. All the while the alien stalks with cold...
    173 KB (310 words) - 11:54, 13 August 2024
  • Thumbnail for Sukhoi Su-57
    GHz) radars, usually found on other aircraft. The effects of Rayleigh scattering and resonance mean that low-frequency radars, employed by weather radars...
    152 KB (14,986 words) - 04:25, 13 August 2024
  • Dinobots Call of the Primitives Michael Bell Alive Enjoys watching enemies scatter before him as he dives down from sky... considers spreading fear his greatest...
    365 KB (2,336 words) - 21:11, 30 August 2024
  • Thumbnail for Zaporizhzhia Nuclear Power Plant crisis
    Russia planned to disconnect the station from the Ukrainian grid and connect it to the Russian grid. On 11 August, Russia called a meeting of the United Nations...
    67 KB (7,033 words) - 09:28, 15 August 2024