Aerosol Sprays
Physics / Fundamentals
Liquid forced through a small orifice under pressure will come out Is a spray of fine droplets, or mist, rather than as a stream, or jet. A 'squirt gun' works the same way, as does the kitchen faucet continue reading this fact
|
Get the Point?
Physics / Fundamentals
The discus and javelin first appeared in ancient game competitions in 708 B.C. Javelin events included both target throwing and distance throwing using a sling. By 1780, the javelin was adopted as an continue reading this fact
|
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
|
