• Thumbnail for Moon landing
    Moon landing (redirect from Lunar landing)
    probes on the Juno ICBM, carrying only photocells which would be triggered by the light of the Moon and a lunar radiation environment experiment using...
    116 KB (10,931 words) - 14:50, 13 August 2024
  • Thumbnail for Luna 3
    Luna 3 (category Lunar flybys)
    south pole at the closest lunar approach at 14:16 UT on 6 October 1959, and continued over the far side. On 7 October, the photocell on the upper end of the...
    19 KB (2,070 words) - 11:54, 1 June 2024
  • original on September 2, 2021. Retrieved October 5, 2020. "Lunar Surveyor III Press Images". Lunar and Planetary Institute (LPI). April 19, 1967. Archived...
    36 KB (1,646 words) - 00:48, 11 August 2024
  • Thumbnail for Nikon F
    Nikon F Photomic viewfinder, delivered since 1962, had an independent photocell. Then Nikon introduced the Photomic T (superseded by the Photomic Tn)...
    14 KB (1,314 words) - 14:59, 17 July 2024
  • Thumbnail for Mechanical television
    via telegraph wires, based on the Nipkow spinning disk system, selenium photocell, Nicol prisms and Kerr effect cell.: 319  Sutton's design was published...
    42 KB (5,288 words) - 12:54, 27 July 2024
  • probable reserves in lunar regolith" (PDF). Lunar and Planetary Science XXXVIII. Cocks, F. H. (2010). "3He in permanently shadowed lunar polar surfaces"....
    35 KB (1,345 words) - 23:32, 20 June 2024
  • Thumbnail for Pioneer 4
    Pioneer 4 (category Lunar flybys)
    protruded from the center of the ring. The sensor was designed with two photocells which would be triggered by the light of the Moon when the probe was within...
    9 KB (1,007 words) - 10:58, 27 June 2024
  • Thumbnail for Pioneer 3
    Pioneer 3 (category Lunar flybys)
    protruded from the center of the ring. The sensor was designed with two photocells which would be triggered by the light of the Moon when the probe was within...
    7 KB (836 words) - 22:45, 25 July 2024
  • Thumbnail for Street light
    urban streets followed, or sometimes led. Many lamps have light-sensitive photocells that activate the lamp automatically when needed, at times when there...
    69 KB (7,818 words) - 23:18, 12 July 2024
  • Thumbnail for Infinite Corridor
    demonstrate the speed of light in a simple, direct way. A strobe light, photocell, and oscilloscope were positioned at one end of the corridor, and a mirror...
    19 KB (2,220 words) - 01:57, 3 December 2023
  • Thumbnail for Wireless power transfer
    The small model plane's motor was powered by electricity generated by photocells from a beam of infrared light from a ground-based laser, while a control...
    124 KB (12,915 words) - 05:23, 31 July 2024