photoresistance photoresistance cell photoresistance relay photoresistive cell photoresistor photosensitive photosensitive layer photosensitive surface photosensitivity photosensitizer photo sensor photostability photostable photostat photostat paper photoswitch photosynthesis photosynthetic phototechnical film phototelegram |
photoresistance фотосъпротивление вътрешен фотоефект Търсената дума е намерена |