How Does an Old Windmill Work
The Wind Turns the Fan at the Top of the Windmill. the Fan Turns a Set of Gears Called the Motor. the Motor Pulls a Pump Rod up and Down. … at the Same Time...
How Does An Old Windmill Work?
The wind turns the fan at the top of the windmill. The fan turns a set of gears called the motor. The motor pulls a pump rod up and down. … At the same time, the lower valve opens to allow water to enter the pump and fill the vacuum created by the upward motion of the piston.Aug 27, 2013