Does blowing on coffee cool it down?

Online Answer
When you blow into the hot liquid, yes, the air you're causing to come into contact with the liquid is cooler than the liquid itself, and so that heat exchange will help your beverage cool faster. ... The next time someone berates you for blowing too strongly on your hot beverage, you'll have science to back you up.
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When you blow into the hot liquid, yes, the air you're causing to come into contact with the liquid is cooler than the liquid itself, and so that heat exchange will help your beverage cool faster. ... The next time someone berates you for blowing too strongly on your hot beverage, you'll have science to back you up.
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