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Can we break a stick with the weight of only a few sheets of paper?
Is it possible to turn pure water into a soft drink in a few seconds?
A spectacular optical illusion using a chain of closed rings.
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.
Direct action pumps and suction pumps are among the simplest water pumps.
What is the speed of sound? What happens when an object exceeds the speed of sound?
In certain cases, liquids do not mix together, and form layers instead. See what happens when we...