5 ms·
Looks about the same as spinning by beer in my freezers ice tray for about 20 seconds. I would love to know how long you have to wait until the can of beer won'
by computerbob 13y ago
Looks about the same as spinning by beer in my freezers ice tray for about 20 seconds. I would love to know how long you have to wait until the can of beer won't explode.
- falcolas 13y agoAccording to that website, because they form a "Rankine vortex" in the beverage itself, the carbonation is not disturbed. Not sure I buy that, but that's their sales pitch.
- aaren 13y agoa 'Rankine vortex' is a fancy name for a very simple theoretical model. It's just a circular vortex in which u~1/r and there may or may not be a solid body core. A lot of spinny vortices are like this. I'm not sure where they think their rankine vortex is - whether in the bottle or round the outside - or whether they are accounting for friction when calling it that.