In a uniform medium light travels in straight lines.
在均匀介质中光沿直线传播。
The relationships between the number of diffraction order and grating pitch, refractive index of medium, light wavelength, incidence Angle and azimuth Angle are investigated.
讨论了入射角、入射方位角、入射光波长、光栅栅距、介质折射率与矩形光栅衍射级次数目间的关系。
Medium-light with an olive hue.
浅到中等橄榄色。
Medium-light with an olive hue.
浅到中等橄榄色。
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