-
2500 BCE
Egyptian Water Wheel
Used to irrigate their crop fields -
700 BCE
Persia Windmills
Their windmills were used to crush grain and also to pump water. -
James B. Francis' Water Turbine
A very improved and still functional way of turning water into power. -
Largest wind farm in the world
It is the 100,000-acre Roscoe Wind Complex in Texas, USA, which has 627 wind turbines.