Occasionally there are physics lab demonstrations that I think are pretty awesome but that my students just think are "meh." This is one of those cases. The basic idea in this demo, which I used in my ...

It's always a good idea to keep a good multitool around. If you find yourself without one, though, you can snap even a strong length of string with this trick. As shown in the videos above, you can ...

Draw length is a measurement of how far an archer pulls a bow string. It’s a specification that will inform your arrow length, bow set up, and choosing a bow. Here’s a breakdown on how to measure draw ...