IMAX 3D Projector - How It Works

What makes an IMAX movie different? It is ten times the size of a normal film, is magnified four times, and runs horizontally rather than vertically. Fascinating technology is explained throughout this video about a specialized type of projection. Technology wizards will enjoy this video. Show it to engineering students as part of a series of videos on how different equipment works or to physics learners as they study light.