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What should we look out for in wine cellars? In this experiment we produce carbon dioxide with...
Water boils at 100 degrees Celsius. But is it possible to boil water at room temperature?
Surface tension is the property of a liquid that allows it to obtain the smallest surface...
Submarines submerge and surface by changing the average density of the hull.
Learn how to pierce a balloon without popping it.
A force can be measured by measuring the twisting of the torsion wire in a torsion balance.
What is the speed of sound? What happens when an object exceeds the speed of sound?
High speed generates a lift on aeroplane wings due to their asymmetrical profile.