In the lab students determine the factor affecting the frequency of a pendulum. In the lab students determine the factor affecting the frequency of a pendulum and relate to simple harmonic motion.

Charts are basically simple representations of price history, but they are often endowed with some almost mystical qualities by over-complicated analysis of obscure patterns. The most reliable ...

A sound wave is a vibration that travels through a solid, liquid or gas such as the air or water. A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and ...

NASA scientists are reshaping the basic understanding of a type of wave in space known as a kinetic Alfvén wave. When NASA's Magnetospheric Multiscale -- or MMS -- mission was launched, the scientists ...