History of the atom

Events

Approx. 400 bc
Approx. 300 bc - Approx. 1700
Approx. 1772
Approx. 1808
Approx. 1897
Approx. 1898
Approx. 1900
Approx. 1905
Approx. 1909
Approx. 1911
Approx. 1913
Approx. 1926
Approx. 1927
Approx. 1929
Approx. 1932