Page 132 - 高中物理选择性必修3
P. 132
#E^{#MN
·æA¯46s/^%A,õUýAG÷,AG÷ót¯Ì§¥,ÏÎm^s
%Ìs. ÜÂ,&·&A5&·'A¯4&·ÝA ( k(Îm&·j1)%A°fû¥/
2 3 4 He + n.
1
1 H + H→ 2 0
1
!
"
# K¥XÏÎm 17 6 MeV %¯Ì. G÷(½·A1úºÏÎ%¯ÌytxA¸
$
% ÷(½·A1úºÏÎ%¯Ì^ 3 ~ 4 .
&
' y01AUýG÷,ô¶M,lm@ 10 - 15 m,¡Ô2lm@AðÌÍUýñò%
%
&
( Ìð. 01A-2o®X%,yM,lm@n¥4,ô¶ÞX¹[)E^%=
XGð. ÔyäM,¥¤@¿å%¨4,01A¡¿^%úÌ. D;ì,563@
广东教育出版社
NÍZÎÏ4.ì%å¨(,8£=01AÔ¡^Í%úÌ,ÌÍÞ"Û)%îïG
ð,!Û"70jlm@<.UýG÷%¥4. z{,AG÷¦ñ#MN ( thermonu
clear reaction).
¤A°f!ÐÑj2¿Ò%Vi. !îïcçyÓ*£,¨4-å3 1000 ZÎÏ4.
26
ì,!©i¤A°f¢n¼QR4. îï½ñOmø%ÌsX/3 8 ×10 J,-2JK¤A
°füý%. ¼¸HlíW¾j%è^Ô=[&,ÔÕLmW¼¸ìÖ×yØ%ýR.
+×%¤A°f<.JK016ÊË(üý%卸3@,|6Ô2¸14%. Â
'¤A°fÃÏÎ%û^Ìs;2.ÊË%ÄBÏÎ,P2!+×]1äÙÚ¼ÏÎmø
q¥.Éò ( ÜÂUX),ÕÅ/í]¤A°f. o,í]¤A°f2&Û®!ST
%ÜÝÞu,¾fòß^=à+,<á>ÎY+¢ø%ÌZtu,z{í@ÌC%å
4x.
#-e
o,+áy2[UÉòA¸÷,¬ÉÞe]1ÉòAG÷.
016ÊË(ÂB°f%æ42;¥]1%,/W+×]1ÂB°f%æ4,AÌú
â¼ÏÎmø,+,14WA°fã.  5 -5 -3 ñ2¤j1°fã±².
5 - 5 - 3 ¤j1°fã±² 5 - 5 - 4 A°fã
. 126 .