Title Text:I have so many plans. It would incorporate a Galton board, a Ranque-Hilsch marble vortex tube, and a compartment lined with pinball bouncers with a camera-and-servo Maxwell’s Demon that separated the balls into fast and slow sides. Origin:https://xkcd.com/2785/ 我有好多的计划。要把一个高尔顿板、一个弹珠涡流管、一个装满弹珠反弹器的隔间跟一个麦克斯韦妖组装起来，这个用摄像头-伺服系统实现的麦克斯韦妖能把快慢弹珠分开。…

Title Text:After a pail of water was thrown on the Wicked Witch of the West outside Salt Lake City, Utah’s Great Salt Lake was measured to be 7 parts per trillion witch by volume. Origin:https://xkcd.com/2784/ 自从一桶水被泼到盐湖城外的西国女巫身上，犹他大盐湖的巫女值被量出有7ppt。 https://xkcd.in/comic?lg=cn&id=2784 https://www.explainxkcd.com/wiki/index.php/2784:_Drainage_Basins 《亚历克斯·麦克的秘密世界》是一部尼克儿童频道节目，主人… Read…