全部书籍

专业

应用 关于 Coach 登录 开始阅读

书籍暂未推出简体中文版——当前显示英文版。

Physics · 术语表

什么是 The strong interaction?

又称: strong interaction · range (of an interaction)

Definition 13.14 High School Physics · 第 13 章 — The Fundamental Interactions

The strong interaction binds quarks into nucleons and nucleons into nuclei. At 10−15 m10^{-15}\,\mathrm{m} it is attractive and far stronger than the electric repulsion (thousands of newtons between nucleons); beyond a few 10−1510^{-15} metres it vanishes: its range is about 10−15 m10^{-15}\,\mathrm{m}. It grips protons and neutrons alike and ignores charge.

The tug-of-war inside a nucleus: at 10-15 m the strong attraction (thousands of newtons) beats the electric repulsion.
The tug-of-war inside a nucleus: at 10−1510^{-15} m the strong attraction (thousands of newtons) beats the electric repulsion.
在原文中阅读 →