Последние добавленные видео:
wind-turbine.com
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4 years ago
1322339 4 years ago 5:03How do wind turbines work? - Rebecca J. Barthelmie and Sara C. Pryor
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10 years ago
423292 10 years ago 1:58Windvoordeel.nl and TheWindturbine.com present: The Archimedes LIAM F1 wind turbine free run
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5 years ago
2150675 5 years ago 5:20Visit A Giant Wind Turbine on a Wind Farm! | Caitie's Classroom Field Trip | Science For Kids
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6 months ago
621803 6 months ago 11:25How a Small Wind Turbine Will Revolutionize Wind Energy