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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«Жизнь будто остановилась»Муж и жена 117 дней выживали на плоту в океане. Им пели киты и помогали черепахи6 декабря 2019。clash下载是该领域的重要参考

He challenged the California court's out-of-state subpoena, which he believed was compelling him to travel against his will.

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