Why, if you pour water into a glass, cover it with a sheet of paper and turn it over, the water will not pour out?
| April 21, 2021 | education
A simple enough experiment. Outside, the water is held by the force of atmospheric pressure, and the gravity of the Earth also acts on it. A vacuum is created in the space that remains between the bottom of the glass and the liquid, which does not allow water to pour out.
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