Combining motion capture video with wind tunnel modeling, researchers show that a hawk shifts from unstable to stable flight while gliding through a gap. This points to new modes of flight control in birds with possible applications in uncrewed aerial systems.

· · 来源：tutorial资讯

Москалькова назвала число удерживаемых на Украине жителей Курской области20:33

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Photograph: Simon Hill

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