推荐个物理网站physicsforums.com，很好的，还可以问作业题^^

推荐个物理网站physicsforums.com，很好的，还可以问作业题^^
http://www.physicsforums.com/index.php
大家慢慢享用吧
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例子
这是一个问Newton第二定律的问题，很不错的阿

This may be a weird question, but oh well. Way back during the Scientific Revolution it would have been possible to define mass as acceleration divided by force right? Then you'd have F = a/m, and the units for force would be different than they are now.
http://www.physicsforums.com/showthread.php?t=215473

是关于什么的！！！！！

没有关于什么,就是对物理感兴趣的问题,大多数都是大学物理的问题,

论坛名字:
Physics Help and Math Help - Physics Forums
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   Science Education

Math & Science Tutorials
Homework & Coursework Questions
Academic & Career Guidance
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   Physics
General Physics  (66 Viewing)
Sub-Forums: sci.physics.research, Independent Research

Classical Physics  (27 Viewing)
Mechanics, Electrodynamics, & Thermodynamics

Quantum Physics  (22 Viewing)
Quantum Mechanics & Field Theory

Special & General Relativity  (26 Viewing)
Exp. & theo. topics in theories of relativity

Atomic, Solid State, Comp. Physics  (5 Viewing)
Exp. & theo. methods for atoms, molecules, condensed matter

High Energy, Nuclear, Particle Physics  (8 Viewing)
Exp. & theo. physics of nuclei & elementary particles

       
Beyond the Standard Model (13 Viewing)
Professionally researched theories... strings, branes, & LQG
Sub-Forums: sci.physics.strings

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   Astronomy & Cosmology

       
General Astronomy (11 Viewing)

Astrophysics  (5 Viewing)
The application of physics to astronomy

Cosmology  (11 Viewing)
The origin, evolution, and structure of the universe

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   Mathematics
下面就省略了,自己去看

很不错，支持！

谢谢楼主了！

是全英的！

谢谢楼主分享！太感谢了