• Thumbnail for Biological effects of high-energy visible light
    High-energy visible light (HEV light) is short-wave light in the violet/blue band from 400 to 450 nm in the visible spectrum, which has a number of purported...
    25 KB (2,785 words) - 21:05, 15 September 2024
  • Blue light (pyrotechnic signal), a firework composition used for night-time signaling and illumination Biological effects of high-energy visible light Blue...
    3 KB (487 words) - 20:59, 1 March 2024
  • Thumbnail for Light-emitting diode
    releasing energy in the form of photons. The color of the light (corresponding to the energy of the photons) is determined by the energy required for...
    167 KB (18,381 words) - 20:51, 15 September 2024
  • Thumbnail for Ultraviolet
    to 30 eV in energy. Hence photobiology entertains some, but not all, of the UV spectrum. Biological effects of high-energy visible light Bowen fluorescence...
    115 KB (12,508 words) - 14:23, 15 September 2024
  • Thumbnail for Electromagnetic spectrum
    because their high photon energy is able to ionize atoms, causing chemical reactions. Longer-wavelength radiation such as visible light is nonionizing;...
    47 KB (4,829 words) - 05:40, 4 September 2024
  • Thumbnail for Effects of nuclear explosions
    up to the speed of light. Gamma rays are high-energy electromagnetic radiation; the others are particles that move slower than light. The neutrons result...
    60 KB (7,310 words) - 09:01, 9 September 2024
  • Thumbnail for Non-ionizing radiation
    physicists refer to light as electromagnetic radiation of all wavelengths, whether visible or not. High-energy visible light is blue-violet light with a higher...
    22 KB (2,516 words) - 01:45, 10 July 2024
  • Thumbnail for Lighting
    deliberate use of light to achieve practical or aesthetic effects. Lighting includes the use of both artificial light sources like lamps and light fixtures...
    67 KB (7,974 words) - 02:47, 9 September 2024
  • Thumbnail for Visible spectrum
    this article: Definition of the Color Indigo Wikimedia Commons has media related to Visible spectrum. High-energy visible light Cosmic ray visual phenomena...
    34 KB (3,892 words) - 03:03, 26 August 2024
  • Thumbnail for Light
    Light, visible light, or visible radiation is electromagnetic radiation that can be perceived by the human eye. Visible light spans the visible spectrum...
    51 KB (6,346 words) - 23:00, 17 August 2024