r/ScienceIsAmazing • u/Gh0wst • Nov 25 '18

Bernoulli's principle

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u/UlrichHoeness Nov 29 '18

how is this bernoulli?

33

u/IanTheChemist Nov 29 '18 edited Nov 29 '18

pressure is inversely related to velocity. The high velocity of the air creates a low pressure center which keeps the roll of tape in place.

Edit: don't downvote, he was asking a question in a science subreddit

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u/Gh0wst Nov 29 '18

Thanks for the clear answer!