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实验 十五 气垫导轨上简谐运动的研究 PowerPoint PPT Presentation


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实验 十五 气垫导轨上简谐运动的研究. 南京农业大学物理实验中心. 一. 实验目的 二. 线偏振光的产生和检验 三. 波片的作用. 南京农业大学物理实验中心. 一、实验目的. 1. 观察光的偏振现象,了解偏振光的种类 ;. 2. 掌握偏振光的产生及检验方法 ;. 3. 了解波片的作用。. (1) 偏振光的概念及种类. 自然光:光矢量的振动方向是无规则的,且各方 向的平均振幅相等. 线偏振光:光矢量沿一个固定方向振动。. 椭圆偏振光:光矢量的大小和方向规则变化,光

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实验 十五 气垫导轨上简谐运动的研究

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