Uploads from Dr. Jorge S. Diaz

Currently Playing: Connecting classical and quantum physics

Take back your personal data with Incogni! Use code JKzero at the link below and get 60% off an annual plan: http://incogni.com/jkzero How does classical physics emerge from quantum physics? Bohr's key insight linking classical and quantum physics via the so-called Correspondence Principle ensures the smooth transition between these two realms and constitutes an essential notion for modern physics. [Related videos] ∘ How Niels Bohr created the quantum atom https://youtu.be/xINR4MoqYVc ∘ This star almost broke Bohr's atomic model https://youtu.be/BcX1aYrLct4 ∘ Playlist video series on Quantum Physics https://www.youtube.com/playlist?list=PL_UV-wQj1lvVxch-RPQIUOHX88eeNGzVH [References] ∘ N. Bohr, On the constitution of atoms and molecules, Phil. Mag. XXVI, 1, (1913) https://archive.org/details/londonedinburg6261913lond/page/n11/mode/2up?view=theater ∘ N. Bohr, On the constitution of atoms and molecules (part 2), Phil. Mag. XXVI, 476 (1913) https://archive.org/details/londonedinburg6261913lond/page/476/mode/2up?view=theater ∘ N. Bohr, On the constitution of atoms and molecules (part 3), Phil. Mag. XXVI, 857 (1913) https://archive.org/details/londonedinburg6261913lond/page/856/mode/2up?view=theater ∘ N. Bohr, On the series spectra of the elements, Lecture before the German Physical Society in Berlin (27 April 1920) ∘ P. Dirac, On the theory of quantum mechanics, Proc. R. Soc. Lond. A112, 661 (1926) http://doi.org/10.1098/rspa.1926.0133 ∘ P. Ehrenfest, Bemerkung über die angenäherte Gültigkeit der klassischen Mechanik innerhalb der Quantenmechanik, Z. Phys. 45, 455 (1927) https://doi.org/10.1007/BF01329203 [Credits] Niels Bohr, public domain Max Planck, by R.Dührkoop, public domain Albert Einstein, public domain Peter Debye, public domain Hydrogen atom Balmer series, by MikeRun under CC BY-SA 4.0 Paul Dirac, public domain Paul Ehrenfest, public domain Absorption spectrum, by Almuazi under CC BY-SA 4.0 CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/deed.en