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菲涅耳单缝衍射动态演示实验
Dynamic demonstration of Fresnel single slit diffraction
【摘要】 通过设计简单扩束系统获得近似匀强球面波,并利用计算机技术,开发出一个可以动态显示菲涅耳单缝衍射光强分布的演示实验.
【Abstract】 By designing a simple light beam expanding system and using computer technique a physics demonstration is developed that can demonstrate the distribution of light intensity of the Fresnel single slit diffraction realtimely.
【关键词】 菲涅耳单缝衍射;
近似匀强球面波;
传感器;
演示实验;
【Key words】 Fresnel single slit diffraction; approximate equal-intensity spherical wave; sensor; demonstration;
【Key words】 Fresnel single slit diffraction; approximate equal-intensity spherical wave; sensor; demonstration;
- 【文献出处】 大学物理 ,College Physics , 编辑部邮箱 ,2005年11期
- 【分类号】O436.1
- 【被引频次】3
- 【下载频次】400