1) Certain engines 2) Paddle wheels 3) Rotary engines 4) Some are wind-powered 5) Wind-farm sights 
a machine used to create electricity through the use of moving water
a machine which uses blades that are turned by a form of energy to spin or power a load
wheels with many blades that are spun and connected to a generator to make electricity
the mechanical component of electricity generating systems that creates electricity. Turbines rotate as water, air or steam push the blades of a rotor.