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1. Basically, hydraulics is the liquid version of pneumatics. hydraulics is used for generation control and transmission of power by the use of presssurized liquid.

2. Adapted for holding or inflated with compressed air.

3. car crushers, jaws of life, dentist drills and, log splitters.

4. Rock drillers, pavement breakers, blast cleaners and, paint sprayers.

5. The hydrolic system is simple: the force that is applied to one point is transmitted to another point using an incompressable fluid. The fluid is almost always an oil of some sort. The force is almost always multiplyed in the process.

6.