how does a film projector work

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=59ac4B7_3Xg

A projector is the key piece of technology in showing movies in theaters around the world. Movies are part of every modern culture. And while movies on VHS a...

engineering, wow engineering, we, projector, film projector work, mechanical, engineer, mechanical engineering, civil engineering, latest tech, screen
#############################