• Thumbnail for Sodium vapor process
    The sodium vapor process (occasionally referred to as yellowscreen) is a photochemical film technique for combining actors and background footage. It originated...
    9 KB (1,088 words) - 14:30, 30 September 2024
  • Thumbnail for Sodium-vapor lamp
    A sodium-vapor lamp is a gas-discharge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm. Two varieties...
    28 KB (3,204 words) - 01:55, 15 October 2024
  • credited with the invention or development of the Sodium vapor process and the bluescreen process. Pohl grew up in California San Bernardino County and...
    5 KB (259 words) - 18:40, 16 July 2024
  • Thumbnail for Sodium hydroxide
    Sodium hydroxide, also known as lye and caustic soda, is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of...
    54 KB (5,913 words) - 03:13, 29 October 2024
  • reduction using sodium compared to using magnesium, and the difficulty in controlling the vapor pressure of liquid sodium, a two step process may instead...
    5 KB (651 words) - 23:37, 1 August 2024
  • Thumbnail for Didymium
    part of the light pollution caused by sodium street lights. Didymium was also used in the sodium vapor process for matte work due to its ability to absorb...
    9 KB (1,099 words) - 23:48, 24 October 2024
  • penguins is noted for its use of the sodium vapor process. Rather than using the more common bluescreen process to insert the actors into the animated...
    67 KB (6,483 words) - 16:15, 8 October 2024
  • Thumbnail for The Birds (film)
    animator/technician Ub Iwerks, who used the sodium vapor process ("yellow screen"), which he had helped to develop. The SV process films the subject against a screen...
    50 KB (5,855 words) - 01:37, 26 October 2024
  • Thumbnail for Chroma key
    Rear projection effect Reverse bluescreen Schüfftan process Signal processing Sodium vapor process Special effects Video switcher Virtual set From YouTube...
    32 KB (4,142 words) - 08:32, 22 September 2024
  • barrier for sodium ions. The deposition of such a layer requires a low-pressure chemical vapor deposition step. A disadvantage of sodium silicate bonding...
    37 KB (4,658 words) - 10:40, 12 October 2024