A photosensitive device, such as a photoelectric cell.

感光装置(如光电管 )

The photoelectric cell converts light into electrical energy.

光电池将光转化为电能。

The illuminant emitting light is incepted by photoelectric cell through most grating and demonstrative grating.

照明灯自发光的光电电池，并通过最光栅光栅示范。