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Is it possible to turn pure water into a soft drink in a few seconds?
What should we look out for in wine cellars? In this experiment we produce carbon dioxide with...
What is the speed of sound? What happens when an object exceeds the speed of sound?
This animation explains the most important characteristics of waves through sound waves.
Can a candle be re-lit if the flame of the match does not even touch it?
Direct action pumps and suction pumps are among the simplest water pumps.
It is a well-known phenomenon that the sound of an approaching sound source is higher...
Submarines submerge and surface by changing the average density of the hull.