The match and the magic water

How to suck water into a glass when it is upside down ...



Here's a little magic trick explained, very simple and fun that will make the novice magicians.


Magic trick:

The magician pours a little water in a dish. He claims he can then bring the water in a glass container without touching the container!



Accessories:


a glass water
a dish
a box of matches
a little support for the match (to make it stand)


Secret of magic:

The secret of the tower is very simple. Again, the magician will use his scientific knowledge to entertain its audience. When you put the glass on the match, the air inside the glass heats up. The flame of the matchalso consumes the oxygen in the air to produce CO2, a little water vapor and some other gases. When the level of oxygen down the flame is extinguished and the air cools.

When the air is warm, there is a phenomenon of expansion and the same amount of air needs more room.When it cools, the air needs less space. The pressure inside the glass and the air varies by contractor,carries with it, the water in the container. The water then goes back alone in the glass!