物理：物理研究状况-九九云书库

物理：物理研究状况

作者：牛月

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我国古代对光的认识是和生产、生活实践紧密相连的。它起源于火的获得和光源的利用，以光学器具的发明、制造及应用为前提条件。在光学发展的道路上，我们的祖先在实践过程中学会并总结了大量的光学知识，曾经作出过重大的贡献。

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0.329517s