So this experiment is the Chladni plate experiment. Specific frequencies vibrate the metal plate so that it creates areas where there is no vibration. The sand “falls” into those areas, creating beautiful geometric patterns. As the frequency increases in pitch, the patterns become more complex.
The Fastest Way to Empty a Bottle!
There are many ways to empty a bottle, but which is the fastest? The video above shows the physics behind different methods and determines the quickest. I will also discuss…
