· Emest Rutherford 1871~1937 New Zealand 1895 Cambridge Cavendish 1898 McGill 1919 1925 1931 Baron Nelson 1937 Isaac Newton Faraday 20
1871 8 13
12
1908
19 1895 Roentgen Χ A.H.Becquerel 1887 Thomson
α β γ β γ X α β γ
19 —
11
Neil Bohr Moseley 10 19
5