Aut cum scuto aut in scuto
Bernoulli's principle demonstrated from r/interestingasfuck
When I was a kid in the '40s and '50s, it was common to see that demonstrated in a department store with a beach ball, using the exhaust stream of a vacuum cleaner.Anybody else remember that?
I remember they had one at Montgomery Wards.
Sure it's not the Coanda effect?https://en.wikipedia.org/wiki/Coand%C4%83_effect
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It's 14.7 PSI...Pounds per square INCH, not foot. So change your numbers by a factor of 144. (12 x 12). Other than that....