The triangle is a small instrument made of a metal rod bent into a triangle shape that is open at one corner. While small, ...

IN the literature on moving striations—such as are seen in commercial neon signs—it has been mentioned repeatedly that stationary striations may be present at the same time 1. Not much ...

Standing waves are one of those topics that lots of people have a working knowledge of, but few seem to really grasp. A Ham radio operator will tell you all about the standing wave ratio (SWR ...

This one looks a bit like a wormhole in space. At certain frequencies, the waves resonate perfectly to create Faraday or standing waves. Basically, the waves line up so well, the liquid takes on a ...

Standing waves are one of those topics that lots of people have a working knowledge of, but few seem to really grasp. A Ham radio operator will tell you all about the standing wave ratio (SWR ...

As an example of these patterns, a standing wave is created when two identical sound waves are superimposed on top of each other, moving in opposite directions through the instrument's metal ...