• In spectroscopy, a forbidden mechanism (forbidden transition or forbidden line) is a spectral line associated with absorption or emission of photons by...
    14 KB (1,847 words) - 10:59, 1 April 2024
  • Look up forbid or forbidden in Wiktionary, the free dictionary. Forbidden may refer to: Forbidden mechanism, a spectral line associated with absorption...
    2 KB (217 words) - 20:29, 24 May 2024
  • Thumbnail for Potassium cyanide
    known life forms Extraterrestrial life Extraterrestrial liquid water Forbidden mechanism Homochirality Intergalactic dust Interplanetary medium Interstellar...
    14 KB (1,361 words) - 10:42, 6 July 2024
  • Thumbnail for Sodium chloride
    known life forms Extraterrestrial life Extraterrestrial liquid water Forbidden mechanism Homochirality Intergalactic dust Interplanetary medium Interstellar...
    32 KB (3,459 words) - 12:15, 7 August 2024
  • Thumbnail for Molecule
    known life forms Extraterrestrial life Extraterrestrial liquid water Forbidden mechanism Homochirality Intergalactic dust Interplanetary medium Interstellar...
    33 KB (3,697 words) - 17:53, 8 August 2024
  • Thumbnail for Hydrogen sulfide
    known life forms Extraterrestrial life Extraterrestrial liquid water Forbidden mechanism Homochirality Intergalactic dust Interplanetary medium Interstellar...
    75 KB (7,915 words) - 13:59, 22 August 2024
  • Thumbnail for Methylamine
    known life forms Extraterrestrial life Extraterrestrial liquid water Forbidden mechanism Homochirality Intergalactic dust Interplanetary medium Interstellar...
    15 KB (1,121 words) - 21:05, 19 July 2024
  • Thumbnail for Ethylene glycol
    known life forms Extraterrestrial life Extraterrestrial liquid water Forbidden mechanism Homochirality Intergalactic dust Interplanetary medium Interstellar...
    31 KB (3,157 words) - 23:24, 4 August 2024
  • Thumbnail for Formaldehyde
    been extensively studied, yielding new extragalactic sources. A proposed mechanism for the formation is the hydrogenation of CO ice: H + CO → HCO HCO + H...
    89 KB (8,249 words) - 17:57, 2 August 2024
  • Thumbnail for Life
    endosymbiosis between bacteria and the progenitor eukaryotic cell. The molecular mechanisms of cell biology are based on proteins. Most of these are synthesised by...
    107 KB (10,463 words) - 22:48, 25 August 2024