Using concepts students are already familiar with — like how bottles vibrate — can serve as a helpful anchor for more complex topics.
Researchers decided to use a high-speed camera to capture what occurs while opening a swing-top bottle of beer. They found that the sound emitted by opening a pressurized bottle with a swing-top lid ...
Have you ever cracked open a bottle of beer, poured it into a clear glass and left it outside sitting in the sun? Maybe you've come back to it after a while to take a sip -- and something isn't quite ...