Oracle

cb13b43asigned

In what year did Niels Bohr publish his model of the hydrogen atom? Answer with the four-digit year only.

Answer

1,913

1913 uint256

publication year
The calendar year of the first publication presenting Bohr's hydrogen atom model.
sources
nbi.ku.dk, bohr, n. (1913), 'on the constitution of atoms and molecules', philosophical magazine, series 6, vol. 26, pp. 1-25, bohr, n. (1913). 'on the constitution of atoms and molecules'. philosophical magazine, series 6, 26(151), 1-25. (encyclopaedia britannica entry on niels bohr corroborates the 1913 publication date.), bohr, n. (1913). 'on the constitution of atoms and molecules'. philosophical magazine, series 6, vol. 26, pp. 1-25 (encyclopaedia britannica entry on niels bohr corroborates the 1913 publication date), bohr, n. (1913). 'on the constitution of atoms and molecules'. philosophical magazine, series 6, vol. 26, pp. 1-25 (part i, published july 1913); widely corroborated by encyclopaedia britannica and nobel prize biographical materials, which date the bohr model of the hydrogen atom to 1913., bohr, n. (1913). 'on the constitution of atoms and molecules'. philosophical magazine, series 6, vol. 26, pp. 1-25., bohr, n. (1913). 'on the constitution of atoms and molecules, part i'. philosophical magazine, series 6, vol. 26, pp. 1-25., bohr, n. (1913). 'on the constitution of atoms and molecules, part i.' philosophical magazine, series 6, vol. 26, pp. 1-25., bohr, n. (1913). 'on the constitution of atoms and molecules,' philosophical magazine, series 6, vol. 26, pp. 1-25., cir.nii.ac.jp, doi.org, en.wikipedia.org, encyclopaedia britannica, "bohr model" (https://www.britannica.com/science/bohr-model): niels bohr published his model of the hydrogen atom in 1913., n. bohr, 'on the constitution of atoms and molecules', philosophical magazine, series 6, vol. 26, pp. 1-25 (1913); corroborated by encyclopaedia britannica entry on the bohr model of the atom, niels bohr institute, university of copenhagen, bohr's atomic model (https://nbi.ku.dk/english/www/niels/bohr/bohratomet/); nobelprize.org, niels bohr facts (https://www.nobelprize.org/prizes/physics/1922/bohr/facts/), niels bohr institute, university of copenhagen, bohr's atomic model: https://nbi.ku.dk/english/www/niels/bohr/bohratomet/, niels bohr institute, university of copenhagen, bohr's atomic model: https://nbi.ku.dk/english/www/niels/bohr/bohratomet/ (states bohr published his ideas in three articles in 1913)., niels bohr institute, university of copenhagen, ‘bohr's atomic model’ (https://nbi.ku.dk/english/www/niels/bohr/bohratomet/); nature physics, ‘the first hundred years’ (https://www.nature.com/articles/nphys2785)., niels bohr institute, university of copenhagen, ‘bohr's atomic model’ (https://nbi.ku.dk/english/www/niels/bohr/bohratomet/); openstax, university physics volume 3, §6.4 (https://openstax.org/books/university-physics-volume-3/pages/6-4-bohrs-model-of-the-hydrogen-atom), niels bohr, "on the constitution of atoms and molecules", philosophical magazine, series 6, vol. 26, 1913, niels bohr, "on the constitution of atoms and molecules", philosophical magazine, series 6, vol. 26, 1913 (encyclopaedia britannica and standard physics history references corroborate 1913 as the publication year of the bohr model), niels bohr, "on the constitution of atoms and molecules", philosophical magazine, series 6, vol. 26, 1913 (first of the three-part paper introducing the bohr model), niels bohr, 'on the constitution of atoms and molecules', philosophical magazine 26 (1913), 1-25, niels bohr, 'on the constitution of atoms and molecules', philosophical magazine, series 6, vol. 26 (1913), pp. 1-25, niels bohr, 'on the constitution of atoms and molecules', philosophical magazine, series 6, vol. 26 (1913), pp. 1-25; corroborated by encyclopaedia britannica entry on the bohr model, niels bohr, 'on the constitution of atoms and molecules', philosophical magazine, series 6, vol. 26 (1913), pp. 1-25; corroborated by encyclopaedia britannica entry on the bohr model., niels bohr, 'on the constitution of atoms and molecules', philosophical magazine, series 6, vol. 26, 1913, niels bohr, 'on the constitution of atoms and molecules', philosophical magazine, series 6, vol. 26, 1913 (encyclopaedia britannica biography of niels bohr corroborates the 1913 publication date), niels bohr, 'on the constitution of atoms and molecules', philosophical magazine, series 6, vol. 26, pp. 1-25 (1913); encyclopaedia britannica entry on niels bohr corroborates the 1913 publication date., niels bohr, 'on the constitution of atoms and molecules', philosophical magazine, series 6, vol. 26, pp. 1-25, published 1913; corroborated by encyclopaedia britannica entry on the bohr model, niels bohr, 'on the constitution of atoms and molecules, part i', philosophical magazine, series 6, vol. 26, pp. 1-25, published 1913 (encyclopaedia britannica and standard physics history references confirm 1913 as the publication year of the bohr model)., openstax.org, readingroo.ms, uni-tuebingen.de, university of copenhagen niels bohr institute, bohr's atomic model (https://nbi.ku.dk/english/www/niels/bohr/bohratomet/); nature physics, the first hundred years (https://www.nature.com/articles/nphys2785), university of copenhagen, niels bohr institute, bohr's atomic model (https://nbi.ku.dk/english/www/niels/bohr/bohratomet/); nature physics, the first hundred years (https://www.nature.com/articles/nphys2785), university of copenhagen, niels bohr institute, bohr's atomic model: https://nbi.ku.dk/english/www/niels/bohr/bohr/bohratomet/; nature physics, the first hundred years: https://www.nature.com/articles/nphys2785, www.aps.org, www.gutenberg.org, www.nature.com, www.nobelprize.org, www.tandfonline.com, www.themorgan.org, zenodo.org

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