Windmills were developed for grain-grinding and water-pumping,The earliest known design is the vertical axis system developed in Persia about 500-900 A.D. and was used
for water pumping,
The windmill was invented in 1700 B.C in Ancient Persia. It was very helpful to the people there.
Between approxiametly 500-900 AD.
The wind electricity work because of the wind mill, wind mill makes wind energy.
High winds are the ideal condition for a wind mill.
A wind mill.
Some times to much wind is entered into the wind mill so the wind mill might not be able to produce much or any energy.
the purpose of drive shaft is to assist in the generation of electric power in the wind mill
The basic principle behind the wind mill is that the wind as an external force changes the static force to a kinetic force(from rest to motion).This kinetic energy rotates the wind mill blades which produces electricity.
Some times to much wind is entered into the wind mill so the wind mill might not be able to produce much or any energy.
wa
is a wind mill
because you need a wind mill to attach it to it. and you don't have the wind mill in your items.