or log in
Simple harmonic motion can be considered to be the one-dimensional projection of uniform...
High speed generates a lift on aeroplane wings due to their asymmetrical profile.
Submarines submerge and surface by changing the average density of the hull.
What is the speed of sound? What happens when an object exceeds the speed of sound?
Waves play an extremely important role in many areas of our lives.
In certain cases, liquids do not mix together, and form layers instead. See what happens when we...
Can a candle be re-lit if the flame of the match does not even touch it?
Is it possible to turn pure water into a soft drink in a few seconds?