ocr: In fact, of course, the three engine types usually look somewhat different in the real world, and they almost always have two or more cylinders. Animation details: The pressure-volume, or P-U diagram is shown to the right of each engine enampie, and the blip" on the diagram is synchronized with the engine rotation. I P PUSTIIDE WORK - R E E - NEGHIIDE WORK F2 - S S - "BLIP" U I R - 0 - E UOLUME - - - - - STROKE CLEARANCE DOLUME
