The terms projectile and trajectory are introduced. Projectile Motion: The terms projectile and trajectory are introduced. Students learn to describe horizontal and vertical components of a projectile ...

REDSTONE ARSENAL, Ala. -- The U.S. government has awarded a patent to an employee of the U.S. Army Aviation and Missile Research, Development and Engineering Center, for a design that reduces munition ...

Archery and target shooting with firearms and air guns are just a few of the many sports and pastimes that involve high-speed projectiles. Try this measurement technique. Archery and target shooting ...

Swiss artist Pipilotti Rist will project a retrospective career of installations onto a range of canvases including a chandelier made of underpants when she comes to the Hayward Gallery next month.