The photographic ‘emulsions’ used in both black-and-white and color photography are essentially colloidal solutions of ( )
A、AgBr crystals
B、AgI crystals
C、AgNO3 crystals
D、不知道
发布时间:2025-08-12 04:37:16
A、AgBr crystals
B、AgI crystals
C、AgNO3 crystals
D、不知道