The Order of Secrets
It’s commonly used to project a landscape onto a piece of paper, allowing a viewer to trace it.
The first man-portable true motion picture camera, using a hand crank to keep to 16 frames per second. A roll of film is 1920 frames, or about 2 minutes, on a 200’ reel.
A form of motion picture camera, built into a rifle frame. It captures images to a film disc, a trigger press records images at 12 frames per second. A ‘magazine’ can hold 25 film discs.
This is an enclosed lamp flame in a wire mesh, the enclosure allows air and light to pass but not flames.