Physics — Models of the Atom
How our picture of the atom evolved.
Make it your own.
title "Models of the atom"
axis 1800 2025
lane "Atomic models"
event 1803 "Dalton's solid sphere"
event 1897 "Thomson's plum pudding"
event 1909 "Rutherford's nucleus"
event 1913 "Bohr's shells"
event 1926 "Quantum (Schrodinger)"
event 1932 "Neutron (Chadwick)"
event 1964 "Quarks proposed"