ABSTRACT
In the darkroom, open the camera and remove the film exposed during Experiment 15. 2. Place the strip of 35-mm film onto a film reel; place the reel into a canister. 3. After securing the canister, turn on the room lights. 4. Pour the appropriate developer into the canister. The developing chemicals should be kept at
room temperature and premixed according to the manufacturer’s instructions. Allow the film to develop for 3 to 5 minutes.
