Can You Blow a Doughnut-Shaped Soap Bubble?
The following is an excerpt from Why Are Orangutan... ...s it possible to blow a toroidal soap bubble (one shaped like a ring doughnut)? And if it is, would it col... ...mstances, impossible. The only stable equilibrium shape for a soap bubble is the sphere that most people...
http://www.neatorama.com/2012/11/15/Soap-on-a-Hope-Can-You-Blow-a-Doughnut-Shaped-Soap-Bubble/



