光疏介质
Optically Rarer Medium A medium with a lower refractive index. When light enters it from an optically denser medium, the angle of refraction is larger than the
CSCA 物理 考试术语
Optically Rarer Medium A medium with a lower refractive index. When light enters it from an optically denser medium, the angle of refraction is larger than the
CSCA 物理 考试术语