Title Text:The exact cause of the phenomenon is unknown, but it’s thought to be linked to atmospheric refraction and you getting a really cool car. Origin:https://xkcd.com/766/ https://www.explainxkcd.com/wiki/index.php/766:_Green_Flash 绿光 https://www.douban.com/photos/photo/742585034/ 绿色闪光是指在黄昏（黎明初或黄昏）发生的光学现象，在太阳的最边缘可以看到一缕绿光。黑帽试图通过这个事件分散Cueball的注意力，以便他可以用手中的瓶子淘汰Cueball并… Read more