The optical system uses the fluorescent lamp with the collimation mirror, incident the grating surface by the parallel light, in order to produce the moiréfringe through the grating.
光学系统采用白光灯加准直镜，以平行光照射光栅面，通过光栅副产生莫尔条纹。
The utility model relates to the technical field of washroom devices, which discloses a mirror cabinet with an inductive switch of an LED lamp.
本实用新型涉及卫生间设备技术领域，它公开了一种带l ED灯感应开关的镜柜。
Because it is a secrecy of the folk culture, and the mirror and lamp for exploring the regional culture.
因为，它是民族民间文化的秘密所在，是探究地域文化之镜与灯。
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