How is a nucleus binded?

2008-12-18 9:40 pm
Is force that keeping them( protons and neutrons) together is the one of the four forces weak force? ANd how about the protons/neutrons themselves? The so-called binding force, what is it?

回答 (2)

2008-12-19 5:58 am
✔ 最佳答案
強核力 ,Strong Nuclear Force
原因是因為基本粒子之間有強核力,可以抵銷質子之間的電苛斥力,所以質子可以留在原子核中不動。
強核力,又叫強交互作用,在物質的基本粒子之間起作用的一種基本力,由一種稱為「色」的性質所引起。這一性質與平常講的顏色無任何關係,而是有點像電荷。正如電荷是電磁力之源一樣,色荷是強力之源。無色荷粒子(例如電子和其他輕子)對強力無「感覺」;帶色荷粒子(主要是夸克)對強力有「感覺」。量子色動力學是描述強相互作用的量子場論,因「色」這一主要性質而得名。
強核力是四種自然力最強的,但是種短程力,而且只發生有色荷的粒子上,所以不至於所有粒子也被強核力束縛
參考: 自己
2008-12-19 5:36 am
Binding of nucleons in a nucleus is by the action of strong nuclear interaction, which is one of the four fundamental forces of nature (the other three are gravitation, electromagnetic, and weak nuclear interaction).

The action of strong nuclear interaction force is explained by the action of exhange of 'gluons' between nucleons.


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