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## Soap bubble

en.wikipedia.org/wiki/Soap_bubble

A soap bubble is an extremely thin film of soapy water enclosing air that forms a hollow sphere with an iridescent surface. Soap bubbles usually last for only a few seconds before bursting, either o...

## Why are bubbles round - UCSB Science Line - University of ...

scienceline.ucsb.edu/getkey.php?key=997

Spherical bubbles minimize the amount of contact between the inside and outside substances because spheres have the smallest surface area of any shape, ...

## Why does a bubble naturally take a spherical shape? - Quora

www.quora.com/Why-does-a-bubble-naturally-take-a-spherical-shape

The thing you'll notice about a sphere is that it's symmetrical. VERY symmetrical. No matter how you rotate it, it looks the same. If you cut it in half, the...

## Why Are Bubbles Round

bubbles.org/html/questions/round.htm

An amazing exception to the rule! (Not really.) When a normally round bubble is surrounded by other bubbles, it can be made to take on a seemingly odd shape.

Jul 1, 2013 ... The video demonstrates that soap bubbles are spherical regardless of the shape of the loop that created them. There is an informal introduction ...

## Physics - Focus: Bubbles Break Spherical Mold

physics.aps.org/story/v25/st2

Jan 14, 2010 ... The spherical shape of a soap bubble minimizes surface tension, whereas vapor bubbles–like those in boiling water–are often round because ...

## thermodynamics - Why does a bubble take a spherical shape ...

physics.stackexchange.com/questions/137980/why-does-a-bubble-take-a-spherical-shape

Sep 30, 2014 ... David Hammen names a few conditions for a bubble to be spherical, in fact you ... those bubbles from taking on a nice, simple spherical shape.

## Surface Tension and Bubbles - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/surten2.html

The tendency to minimize that wall tension pulls the bubbles into spherical shapes (LaPlace's law). The interference colors indicate that the thickness of the soap ...

## The Science Behind Bubbles - Kids Discover

www.kidsdiscover.com/teacherresources/bubbles-for-kids/

Dec 16, 2013 ... Bubbles provide the opportunity to study science concepts such as ... Bubbles can stretch and become all kinds of crazy looking shapes.

## Is it Possible to Blow a Square Bubble? Experiment | Education.com

www.education.com/science-fair/article/square-bubble/

Oct 1, 2014 ... Before you start, think about the liquid bubbles you always blow: What shapes are they? Think about the stick you dip into bubble solution to ...

### Why are soap bubbles round? | Robert Wolke

robertwolke.com

Bubbles are round — spherical — because there is an attractive force called ... Of all possible shapes — cubes, pyramids, irregular chunks — a sphere has the ...

### Why Are Bubbles Round? - Trivials

www.trivials.com

Bubbles naturally “want” to be round (or spherical rather). ... The round shape of a bubble is due to the competing forces of the air within, and the liquid surface of  ...

### The Shape of Bubbles - Exploratorium

www.exploratorium.edu

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 ...