Woman, who sent it to me said, that She used to swim in the canals in the summer, and in wintertime they went ice skating.
A windmill is a machine which converts the energy of wind into rotational energy by means of vanes called sails or blades.Originally windmills were developed for milling grain for food production. In the course of history the windmill was adapted to many other industrial uses. An important application was to pump water. Windmills used for generating electricity are commonly known as wind turbines.
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