Raising water (1) to
making electricity (2) -
windmills do it all.
(1) with Archimedes screws, one level to another
(2) grinding grain, sawing lumber....
Yup we're in The Netherlands - tulips today!
Raising water (1) to making electricity (2) - windmills do it all. (1) with Archimedes screws, one level to another (2) grinding g...
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