The Evolution of the Atom | 5 Revolutionary Atomic Models Explained | Dalton → Schrödinger
1 Video View·Oct 22, 2026
The evolution of the atom has unfolded through five revolutionary models: Dalton viewed the atom as a solid sphere; Thomson discovered the electron; Rutherford proposed the existence of a nucleus; Bohr defined energy levels; and Schrödinger developed the electron cloud model, which describes the probability of finding an electron around the nucleus.