"I bet you can not make wine magically levitate in a glass. "
Looks like a strange bet, right? WRONG!
It is actually perfectly sound, if you think about it ... and master this trick incredible party. The video below shows you how to make wine go by magic in a glass upside down. All you need is the help of science and natural empty. If you go into a bar and make it, someone is bound to take your next turn!
(source Howcast)
After performing this trick, your friends are going probably thinking that you have magical powers. If this is the case, put your glasses on Science and simply explain how it works: The heat of the flame gives energy to the gas trapped under the glass. This raises the pressure and pushes against wine. The air cools the flame is extinguished. For this reason, less pressure is exerted against the wine, allowing it to flow into the glass.
See? It's simple! Or you can just go through life with your friends into thinking you are some kind of witch. This also works.
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