A soap bubble is an extremely thin film of soapy water enclosing air that forms a
hollow sphere with an iridescent surface. Soap
The thing you'll notice about a sphere is that it's symmetrical. VERY symmetrical.
No matter how ... It explains why small
An amazing exception to the rule! (Not really.) When a normally round bubble is
surrounded by other
Jan 14, 2010
A bubble, like a balloon, is a very thin skin surrounding a volume of air. The rubber skin of the balloon is elastic and stretches when inflated. If you let the ...
The tendency to minimize that wall tension pulls the
Dec 16, 2013
Sep 30, 2014