Atomic models throughout history: from Dalton to Bohr
IN BRIEF 1803 : John Dalton proposes a first atomic model. 1897 : Discovery of the electron by Thomson. 1911 : Identification of the nucleus by Rutherford. 1920 : Discovery of the proton. 1922 : Development of the electron shells by Bohr. Transition from Dalton to Bohr models, integrating energy levels. The Bohr model remains … Read more