#215 The Fabelmans

Happy things like light from a huge flashlight. But these photographs move past the light really fast. 24 photos in every second. Now, in your brain, each photograph stays for about a 15th of a second. That's called persistence of vision. The photographs move past faster than your brain can let go of them, and that's how the movie projector tricks us into believing that motionless pictures are moving. A motion picture...