星期五 2026年 2月 13日
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怎么转都指向一方的箭头

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太神奇了!网路上疯传一个怎么转都只会指向一个方向的箭头。

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据报道,这个由日本数学家杉原厚吉(Kokichi Sugihara)发明的箭头,无论你把它向左转或向右转,它都只会指向右方。

只会指向右方的箭头。

不过不要灰心,你的眼睛没有问题,很多网友都被骗了。

原来,箭头本身形状不规则,配上影片拍摄角度的关系,让人产生错觉,所以这个箭头怎么转,看起来结果都一样。

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