Windmill - wikipedia, A windmill is a mill that converts the energy of wind into rotational energy by means of vanes called sails or blades. centuries ago, windmills usually were used to. Electric vehicle - simple english wikipedia, the free, An electric vehicle is a vehicle that uses electricity for power. it was one of the first kinds of transportation that did not use horse or human power.. Wind power - wikipedia, Wind power is the use of air flow through wind turbines to mechanically power generators for electric power. wind power, as an alternative to burning fossil fuels, is.
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