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In this experiment we prove that it is possible to cut a bottle with just a string.
Submarines submerge and surface by changing the average density of the hull.
Can we break a stick with the weight of only a few sheets of paper?
Let's use musical instruments and our vocal cords as sources of sound.
Observe what happens when making sounds with shorter and shorter pieces of the same straw.
Is it possible to turn pure water into a soft drink in a few seconds?
It is a well-known phenomenon that the sound of an approaching sound source is higher...
In certain cases, liquids do not mix together, and form layers instead. See what happens when we...