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The Physics is Clear on Foamy Beer [BOTH HUGH AND SERIES!]
Physics Central ^ | 10/22/2013

Posted on 10/24/2013 6:26:12 PM PDT by markomalley

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To: markomalley

It is important that we know these things.


21 posted on 10/24/2013 8:17:49 PM PDT by Beowulf9
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To: citizen

On tap - in glasses.

But it’s my understanding that for certain meetings they also bring in the bottles.


22 posted on 10/24/2013 8:19:58 PM PDT by bolobaby
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To: markomalley

23 posted on 10/24/2013 8:27:17 PM PDT by Revolting cat! (Bad things are wrong! Ice cream is delicious!)
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To: markomalley
I was going to post this as breaking news, but…there is no foaming news category?
24 posted on 10/24/2013 9:20:53 PM PDT by ProtectOurFreedom
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To: markomalley

Finally, government funded research that was not a waste of money!


25 posted on 10/24/2013 9:38:17 PM PDT by Cowboy Bob (They are called "Liberals" because the word "parasite" was already taken.)
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To: SgtHooper

“Got to be cavitation generated along the sides due to the shock.”

I suspect you are correct. The initial shock would cause bubbles to form due to the pressure wave. These bubbles would then collapse i.e. cavitation, and form new shock waves that would then spread into the main mass of the beer. It would be a self perpetuating cycle until most of the beer is foam. In essence you have an unstable liquid CO2 mixture that just needs a shock wave to start a rapid change to equilibrium.


26 posted on 10/24/2013 11:07:58 PM PDT by cpdiii (Deckhand, Roughneck, Mud Man, Geologist, Pilot, Pharmacist. THE CONSTITUTION IS WORTH DYING FOR!)
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To: cpdiii

Who woulda thunk that beer drinking can be such a scientific endeavor! :-)


27 posted on 10/25/2013 8:35:27 AM PDT by SgtHooper (If at first you don't succeed, skydiving is not for you.)
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