HORIZONTAL ARCHIMEDES SPIRAL WIND TURBINE (MECHANICAL PROJECTS)
Wind turbine comprising three circular blades which are wrapped around one another and then expanded.
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6 месяцев назад
00:00:28
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HORIZONTAL ARCHIMEDES SPIRAL WIND TURBINE (MECHANICAL PROJECTS)
7 месяцев назад
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EL FIN DE LA ERA SOLAR, Esta Súper TURBINA EÓLICA Puede Acabar Con Todo MENOS QUE...
2 года назад
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Tutorial: how to build a 100W hydro-power-plant from scrap-material only
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