About: Today's new puzzle features an old cinema movie projector. Projectors are opto-mechanical devices for displaying motion picture film by projecting it onto a screen. The essential optical elements of a projector are the light source, the reflector and condenser lens, the douser, the film gate and single image, the shutter, the imaging lens and aperture plate and the viewing screen. Projectors are classified by the size of the film used, i.e. the film format. Typical film sizes are 8 mm film, Super 8, 9.5, 16, 35, 70 mm film. Puzzle Of The Day On:
Add This Puzzle To Your Website
Just copy/paste the code below and this puzzle will show up on your website.