Tom blok Photo collection by Th.Schiöler River and wind powered Windmills Photo 65
Windmills
Gul streg
Photo 511 x 506 pixels, 43,6 K
 
Crankshaft for a windmill on Crete
The top of the windmill can be turned into the wind. The bigger mills have a weather vane, the smaller ones are turned by hand.
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