Maryland must take action to keep DIY “switches” that turn pistols into automatic weapons off the streets, writes Cindy Camp.

Explore the dynamics of spring-launched projectiles in **“Understanding Spring-Launched Ball Motion And Maximum Height.”** This tutorial breaks down how a ball behaves when launched by a spring, ...

Summertime is nearly upon us, which, for many, means kids out of school. This is such a fun time of year – lots of activities ...