Atomic Theory

Events

Approx. 440 B.C.
440 B.C.
440 B.C.
430 B.C.
1803
1803
Approx. 1803
1803
1833
1859
Approx. 1871
Approx. 1897
Approx. 1897
Approx. 1897
Approx. 1911
1911
Approx. 1911
1911
Approx. 1913
Approx. 1913
1919
1932
Approx. 2000
2000