EPISODE · Nov 11, 2023 · 0 MIN
蜜蜂掉水里会划水将自己推到岸边
from 冷门知识 | 丰富你的知识储备
当蜜蜂不小心掉落到一池水中时,它们会拍动翅膀划水,在水面上制造出不对称的波浪,以此为动力把自己推到岸边。这个有趣的现象是加州理工学院两位工程师无意中发现的,他们将这种行为用高速摄影记录下来,并把观察结果发表在了《美国国家科学院院刊》上。蜜蜂无法在水面上站立行走,也没法直接起飞,但用翅膀划水可以帮助它们在水面上有效地移动,速度可达每秒3个身长。与飞行相比,划水时翅膀拍动较慢,幅度也小得多。这种行为也给工程师们带来了新的灵感,两位论文作者已经开始着手设计小机器人,让它们也用同样的方式在水面上移动。
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蜜蜂掉水里会划水将自己推到岸边
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