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迈克尔孙干涉仪干涉条纹的数学表达式 总被引:3,自引:1,他引:2
把迈克尔孙干涉仪的干涉条纹看成是两个虚点光源在空间的干涉与屏幕的交线,进行适当的坐标变换后推导出屏幕上干涉条纹的数学方程。对各种情形下干涉条纹的形状以及随反光镜移动而引起的干涉条纹的移动进行了讨论。 相似文献
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以迈克尔孙干涉实验为例,深入挖掘实验所蕴含的科学精神和科学方法,从知识传授、能力培养、价值引领3个方面制定科学合理的课程思政教学目标,将思政元素融入课堂教学设计各个环节,探讨在大学物理实验课程中有效开展思想政治教育的途径与方法. 相似文献
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计算机模拟光源的非单色性对迈克尔孙干涉条纹可见度的影响 总被引:2,自引:1,他引:2
通过开发的“迈克尔孙模拟实验平台”中的数值模拟和实验现象模拟,讨论分析了光源的非单色性对迈克尔孙干涉条纹可见度的影响,用直观的计算机图形将抽象的光的时间相干性理论形象化,从而弥补了光学实验教学中的理论欠缺和理论教学与实验相脱节的不足. 相似文献
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Spectral-domain interference of two beams from a white-light source is analysed theoretically and experimentally when the effects of both dispersion in an interferometer and the response function of a spectrometer are taken into account. The spectral interference law is expressed analytically under the condition of a Gaussian response function of a spectrometer. The theoretical analysis is accompanied by experiments employing a dispersive Michelson interferometer and a low-resolution spectrometer. Two experiments with different amounts of dispersion in the Michelson interferometer are realized giving rise to the spectral interference fringes resolved only in the vicinity of the so-called equalization wavelength, at which the group optical path difference between interfering beams is zero. The recorded spectral interferograms are in good agreement with the theoretical ones, which are modelled knowing dispersion in the interferometer and the bandpass of the spectrometer. 相似文献