Why is it that when you blow out with a wide mouth...?!
Question: Why is it that when you blow out with a wide mouth....?
your breath is warm and when you blow out with a narrow mouth, your breath is cool.?Health Question & Answer
Answers:
lol good question, I think because when you open your mouth wide the air is heated in your vocal box and gets heated but when you blow with a narrow mouth the air passes directly from the lungs.Health Question & Answer
maybe you should just ask this in p&s :P Health Question & Answer