Tried to figure it out in public and ended up looking like an absolute fool so imma need someone to explain this to me
In: Biology
When air moves fast out of the mouth, it sucks in ambient air, which is colder. To test this, blow (“hoo”) on the palm of your hand through a “tube” made of the other palm (make sure it’s tight), or a toilet paper tube.
It has nothing to do with “compression” or Bernoulli principle.
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