Showing posts with label bubbles. Show all posts
Showing posts with label bubbles. Show all posts

Thursday, November 24, 2011

When Bubbles Burst




What happens when a bubble bursts?

Research indicates when bubble skin breaks, it retracts and, while folding in on itself, it can trap air to form baby bubbles which, in a chain reaction, collapse on themselves to create even smaller baby bubbles. The smaller the bubble, the greater the internal pressure, the quicker the burst.

Here's a video.

Monday, May 30, 2011

Champagne like Ocean




Researchers found surfactant (molecular compounds) concentrations higher at the surface of a glass of champagne than in the champagne itself.

In ocean air, surfactants are dragged along with bubbles in ocean waves. When bubbles burst, the surfactants break into aerosols that give ocean air its odor. A champagne glass is a small "ocean," but the bubbles bring more pleasing aerosols to the surface.