Stay updated with breaking news from ஜூலியட் பியர். Get real-time updates on events, politics, business, and more. Visit us for reliable news and exclusive interviews.
Where Champagne Gets Its Sound January 19, 2021• Freefly/stock.adobe.com × Hold a glass of champagne to your ear, and you will hear a gentle hissing sound, which comes from tiny bubbles bursting at the liquid’s surface. But what mechanisms produce the properties of the sound we hear such as its frequency spectrum? Juliette Pierre and colleagues at Sorbonne University in France now have an answer, finding that it comes from vibrations of the bubble cavity that are triggered by the bursting process [1]. While the result certainly has a fun aspect, the finding could allow scientists to use sound recordings to infer the volume of gas a bubble evacuates when it pops, the researchers say. ....