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Surface tension is the property of a liquid that allows it to obtain the smallest surface...
What is the speed of sound? What happens when an object exceeds the speed of sound?
A hot air balloon is a balloon aircraft which is lifted by hot air.
Direct action pumps and suction pumps are among the simplest water pumps.
A spacecraft on its path is in a constant state of free fall.
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...
Simple harmonic motion can be considered to be the one-dimensional projection of uniform...