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Bubble blowing gets scientific scrutiny

Air speed more important than soap film thickness, study finds

By
1:04pm, February 29, 2016
child blowing a bubble

BUBBLE BASICS  Scientists in France have fleshed out the physics of blowing soap bubbles. 

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There’s a science behind the art of blowing soap bubbles.

It’s not the thickness of the soapy film but rather the speed of the blowing gust of air that determines whether bubbles will emerge, scientists in France report in the Feb. 19 Physical Review Letters.

“We have all blown soap bubbles,” says study coauthor Laurent Courbin, a physicist at the University of Rennes in France. “It’s nice to be able to explain simple experiments that we have all experienced in our lives.”

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