1983
1983
1
H 1 He 4 C 12 O 16 1 2 6 8 X A Z
2
19
α β γ
F ( g) = Gmm' / d 2 F ( e) = qq' / d 2 F( e) / F( g) = 2.3 10 39
1919 α, 1930 α Be
3
4 6 6
4 4.0291 4.0015 0.0276
E=mc 2 4.12 10 12 1 6.21 10 11 1500 0 100 4 10 33 70 350
1 1/10 4 10 26
4
H H 1 1 2 1 He 3 2 + + + H H 1 1 1 1 He 3 2 H 2 1 He 3 2 + He + 4 2 e + γ + + ν 2H e 1 1
H 2 1 3 He 2 4 He 2
C N 12 6 13 7 H 1 1 C 13 6 N 13 7 + e γ + ν e
13 1 C H N 6 1 γ N O 14 7 15 8 H 1 1 N 15 7 14 7 O 15 8 + e γ + ν e
N 15 1 1 12 6 H C He 7 4 2
1500
B 11 5 B 12 5 C 12 6
4
5 1 6
8 10 8
20
F H
100
1954 1955 1956 << >>
50
1987
7 8 1 1 2 3 4 5 6