• Thumbnail for Bradbury–Nielsen shutter
    A BradburyNielsen shutter (or BradburyNielsen gate) is a type of electrical ion gate, which was first proposed in an article by Norris Bradbury and...
    5 KB (523 words) - 09:44, 10 October 2021
  • frame Remote shutter, in a selfie stick Stage lighting shutter, used to modify the light cast by a theatre light BradburyNielsen shutter, a type of electrical...
    2 KB (226 words) - 05:38, 17 October 2022
  • Thumbnail for Norris Bradbury
    Atmospheric Electricity and Terrestrial Magnetism. He invented the Bradbury-Nielsen shutter, a type of electrical ion gate, widely used in mass spectrometry...
    24 KB (2,734 words) - 17:26, 30 May 2024
  • Thumbnail for Time-of-flight mass spectrometry
    flight path is achieved in a given length of the TOF instrument. A BradburyNielsen shutter is a type of ion gate used in TOF mass spectrometers and in ion...
    30 KB (3,944 words) - 15:48, 2 November 2024
  • Thumbnail for Ion mobility spectrometry
    the drift tube, more complex gating systems such as a BradburyNielsen or a field switching shutter are employed. Once in the drift tube, ions are subjected...
    36 KB (4,518 words) - 20:43, 1 November 2024
  • Thumbnail for August Derleth
    Arkham House and Derleth published Dark Carnival, the first book by Ray Bradbury, as well. Brian Lumley cites the importance of Derleth to his own Lovecraftian...
    36 KB (4,476 words) - 20:12, 2 November 2024
  • published fiction by many of Lovecraft's contemporaries, including Ray Bradbury, Robert E. Howard, Frank Belknap Long, Clark Ashton Smith, Robert Bloch...
    35 KB (4,467 words) - 14:10, 30 October 2024
  • ru. September 4, 1934. Retrieved June 7, 2012. Daughter says author Ray Bradbury has died in California, USA Today, June 6, 2012. Lillian Gallo, Pioneering...
    459 KB (17,538 words) - 04:14, 31 October 2024
  • host (b. 1932) Kathryn Joosten, American actress (b. 1939) June 5 – Ray Bradbury, writer (b. 1920) June 6 – Daniel Orr, economist, university professor...
    214 KB (17,965 words) - 11:12, 17 October 2024