Since the beginning of time, long before written history, humankind has searched for ways
to conveniently transmit energy from its source to where it is needed and then convert
the energy into a useful form to do work. This chapter introduces the fluid power field as
an approach that provides an effective means of transferring, controlling, and converting
energy.
Objectives
After completing this chapter, you will be able to:
■ Define the terms fluid power, hydraulic system, and pneumatic system.
■ Explain the extent of fluid power use in current society and provide
several specific examples.
■ List the advantages and disadvantages of fluid power systems.
■ Discuss scientific discoveries and applications important to the historical
development of the fluid power industry.