The Fourth State of Matter
Physics / Fundamentals
There are three classic states of matter: solid, liquid, and gas; however, plasma is considered by some scientists to be the fourth state of matter. The plasma state is not related to blood plasma, th continue reading this fact
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Many Happy Returns!
Physics / Fundamentals
The boomerang is a bent or angular throwing club with the characteristics of a multi-winged airfoil. When properly launched, the boomerang returns to the thrower. Although the boomerang is often thoug continue reading this fact
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How Fast is Mach 1?
Physics / Fundamentals
A Mach number is a common ratio unit of speed when one is talking about aircrafts. By definition, the Mach number is a ratio of the speed of a body (aircraft) to the speed of sound in the undisturbed continue reading this fact
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