本书内容基本涵盖了力学的所有概念，但有些概念并未具体分析，只是一笔带过。因为本书最重要的目的是丰富读者的力学方面的知识，激发读者的学习兴趣，从而让读者自己去探索书中未涉及的知识。总之，这是一本能够让读者受益无穷的趣味科普读物！天文学：本书是别莱利曼探讨"天"的学说，介绍了有关天文的最基本的知识，解释了一些基本的天文现象。作者别莱利曼对读者司空见惯的现象赋予了新颖有趣的解读，即使是最简单的问题，也会给读者最意外的答案。凡是阅读了本书的读者，都会发现天文学的神奇魅力，从而对天文学感兴趣。总之，这是一本能够让读者受益无穷的趣味科普读物！
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