和slit-eyes意思与文化色彩接近的词还有slant-eyes，意思是眼角上挑的、倾斜的眼睛。根据在线词源词典Online Eymology Dictionary，这个词作为一个污蔑性的俚语，最早出现在1929年。Slant-eyed（也就是形容词的用法）出现更早，Dictionary.com追溯到了19世纪60年代。

The double slit experiment is one of the most fascinating and mind-bending experiments in physics, forever changing how we ...

More than 200 years ago, the first double-slit experiment was performed by Thomas Young, who was investigating whether light behaved as a wave or a particle.