| 词条 | Book:Gravitation & Force |
| 释义 | {{saved book |title= |subtitle= |cover-image= |cover-color=}} Albert Einstein Classical mechanics Electromagnetism Energy Fundamental interaction General relativity Gravitational field Gravity Mass Newton's law of universal gravitation Newton's laws of motion Particle physics Quantum field theory Quantum mechanics Spacetime Special relativity Standard Model Strong interaction Theory of everything Weak interaction |
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开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。