or log in
These great scientists had a tremendous impact on the advancement in physics.
Learn how to pierce a balloon without popping it.
The three important laws describing planetary motion were formulated by Johannes Kepler.
This animation explains the most important characteristics of waves through sound waves.
Simple harmonic motion can be considered to be the one-dimensional projection of...
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.
How does a piece of a cork behave on the surface of a glass of water? You can examine...