Why do you get a tornado if you stir tea really fast?
Moment of Um - Podcast készítő American Public Media
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Have you ever tried stirring a liquid really fast with a spoon? Sometimes, it looks like it creates a tiny tornado in the cup! Why does that happen? We asked mechanical engineer Jacy Bird to help us find the answer.Got a question that has your brain spinning? Send it to us at BrainsOn.org/contact, and we’ll TEAm up to find the answer!
