• Thumbnail for History of atomic theory
    these models was still classical, but in 1913, Bohr abandon the classical approach. He started his Bohr model of the atom with a quantum hypothesis: an...
    78 KB (10,105 words) - 15:41, 19 January 2025
  • Thumbnail for Atom
    Atom (section Bohr model)
    Atomic Nucleus and Bohr's Early Model of the Atom". NASA/Goddard Space Flight Center. Archived from the original on 20 August 2007. Bohr, Niels (11 December...
    126 KB (12,950 words) - 13:31, 27 January 2025
  • Thumbnail for History of chemistry
    Niels Bohr, a Danish physicist, introduced the concepts of quantum mechanics to atomic structure by proposing what is now known as the Bohr model of...
    158 KB (19,469 words) - 21:54, 15 January 2025
  • Thumbnail for Blas Cabrera
    de la teoría del magnetismo (19161919). Principio de relatividad (1923). Paramagnetismo y estructura del átomo y de la molécula (19232627). El átomo y...
    13 KB (1,437 words) - 14:26, 30 December 2024
  • Thumbnail for History of subatomic physics
    nuclear aspects. The development in the nascent quantum physics, such as Bohr model, led to the understanding of chemistry in terms of the arrangement...
    34 KB (4,054 words) - 02:38, 25 November 2024
  • Democritus held everything to be composed of atoms. But these atoms, called "atomos", were indivisible, and indestructible. He presciently stated that between...
    44 KB (4,661 words) - 01:21, 14 October 2024