or log in
What is the speed of sound? What happens when an object exceeds the speed of sound?
Due to their asymmetrical profile of the wings, lift is produced while flying at a high...
Can we break a stick with the weight of only a few sheets of paper?
These great scientists had a tremendous impact on the advancement in physics.
Is a matchbox able to imitate the croak of frogs? With the following experiment we reveal the...
This animation introduces the studies of astronomers and physicists whose works...
The animation shows the way forces act on wheeled vehicles and vehicles with runners.
The length of the metal frameworks of bridges change when the temperature changes.