˹̹ܷ E=mc2 ʽcеĹ٣mE
ڽϳԭӺʱֵmڻϹзų
E=mc2
õλ: ?máu(ԭλ) 1u=1.66056610-27kg
Eáuc2 1uc2=931.5MeV
(ʾ1u 仯൱931.5Me Vı)
ʮ˷Ӧ̢
1.һЩʵʵĺ˷Ӧʽ 1¬ɪæӺ˴ӣ
˥
2389214741N?2He?178O?1H
2նg˷Ȼ
U?234904Th?2He23490
234910Pa??1e˥
944212610Th?
3 æӺ˴ Be?He?C?n
4 ܽg P?Si?e
30153014102713430Al?2He?15P?01n
5 ˾۱ 6 غ˾۱ 2.һЩӵķ ӣ
211012n?1H?1H??
0?1235921U?01n?13654Xe?100n42HeӣHӣnӣe
1110ˣH밺ˣH3.עں˷ӦʽУ
31͵غġ
йغ˷ӦʽĿʱֻҪϼ㣬˳⡣
ʮغѱ ˾۱ ͷźܵ;ѱ;۱ 1ѱ䷴Ӧ
ѱ䣺غһתеĺ˵ķӦԭӺ˵ѱ䷴Ӧ 磺
ʽӦѱ䷴Ӧòӣٱ˺˸ʹӦȥ ʽӦ 1kg
ѱʱƽÿӷԼ1Mev ȫѱų൱2500úȫ
ȼշų 2۱䷴Ӧ
پ۱䷴ӦԭӺ˾ۺϳɽصԭӺ˵ķӦΪ۱䷴Ӧ 磺
ƽÿӷų3Mev ۾۱䷴Ӧ϶ȵĸ