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.

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Фото: Антон Новодерёжкин / Коммерсантъ

The case has sent ripples through climbing communities.

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建造中的船舶抵押权,船舶已经登记的,适用登记国法律;未经登记,适用船舶建造地法律。,详情可参考同城约会

김주하, 전 남편 가정폭력 고백…“아들, 아빠라고 절대 안 불러”

Young tree