The Glaring Engineering Mistake That Made Wind Turbines Inefficient | Massive Engineering Mistakes
У вашего броузера проблема в совместимости с HTML5
Scientists and engineers detail the glaring mistake that rendered wind farms inefficient and costly.
Subscribe to Discovery UK for more great clips:
http://www.youtube.com/subscription_center?add_user=DiscoveryTV
Follow Discovery UK on Twitter:
http://www.twitter.com/DiscoveryUK