F.5 Phy

2008-03-10 6:51 am
What is chain reaction??
Do fusion needs chain reaction??

回答 (1)

2008-03-15 9:18 pm
✔ 最佳答案
Chain reaction means that after bombarding a neutron to a heavy isotope, more neutrons would be released hitting the other reactants giving lots of energy continuously.

Fusion needs high temperature but not chain reaction. As nuclear fusion means to fuse two light isotopes(usually deuterium and tritium)
參考: wikipedia


收錄日期: 2021-04-13 15:15:46
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080309000051KK03764

檢視 Wayback Machine 備份