3:2 (or 2:3) pulldown is a standard method of displaying 24 fps movies on 60 Hz (usually 30 fps interlaced) displays. All movies are shot at 24 fps. Movie theatres display the movies at 48 Hz, showing each frame twice. Here is a timeline comparing different display techniques: Code: Time in 1/48th sec steps | 0----1----2----3----4----5----6----7----8---> 24 fps film stock | A.........B.........C.........D.........E... 48 Hz film projector |...