Usage of the word "exposed" is in this case really correct, the similarity with the classic photographic process, or with some of its predecessors, for example - daguerreotype, is quite usable and remarkable.
Matumizi ya neno "Exposed" ni katika kesi hii kwa kweli sahihi, kufanana na mchakato classic kupiga picha, au kwa baadhi ya watangulizi wake, kwa mfano - daguerreotype, ni kabisa usable na ajabu.