I'm no expert but
All these parts move
1. Blades
2. Drive shaft
3. Gearcase
try this web site:
http://ezinearticles.com/?Know-the-Technology---The-Parts-of-a-Windmill&id=1491414
It can be removed by a device called lint shavers that has a rotating blade.
The oldest windmill is in a place called Ancient Persia!
When the forces on a windmill are unbalanced, the blades may slow down or speed up, or they may change direction. When the blades are rotating at a constant velocity (speed and direction), then the forces are balanced.
a flywheel
No, it is a device to convert the energy in the wind into useable energy for humans. Wind is the energy source.
A guard is a device designed to prevent injury from rotating machinery.
It can be removed by a device called lint shavers that has a rotating blade.
because it is a fan
It is called Windmill Vandals
There are lots of device that rotate; one of them is a wheel.
The oldest windmill is in a place called Ancient Persia!
A. R. Collar has written: 'On the periodic effects experienced by the blades of a contra-rotating airscrew pair' 'On the static thrust of contra-rotating airscrews' 'The use of a freely rotating windmill to improve the flow in a wind tunnel'
When the forces on a windmill are unbalanced, the blades may slow down or speed up, or they may change direction. When the blades are rotating at a constant velocity (speed and direction), then the forces are balanced.
The famous technique where you swing you arms in windmill like motion is called the windmill.
a propeller
a Propeller
a engine