Что думаешь? Оцени!
Екатерина Грищенко (старший редактор отдела «Бывший СССР»)
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"Birds can actually morph their wings," says Upmanyu. "They have perfected this highly efficient way to fly." Aircraft and wind turbines might one day do something similar. Upmanyu suggests that the wing could automatically and dynamically respond to air pressure, using a valve-based system to adjust its shape.，这一点在91视频中也有详细论述
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