The REAL Physics of Hot Air Balloons!

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[MUSIC] This episode is sponsored by Dropbox [MUSIC] If it sometimes feels like the whole world is pressing in on you, well that’s because it is. A 1 square meter column of air above your head, stretching from here to the edge of Earth’s atmosphere contains almost 10 tons of air. That’s a lot to carry on your shoulders. But if it ever feels like too much, you know what’s a great way to get away from it all? Balloons! That's not what I meant guys. No, not like that, like this. [MUSIC] Balloons are magical. Birds and planes stay aloft by using power to keep air moving over their wings [HELIUM VOICE] We fill blimps and party balloons with lighter gases like helium. But balloons like those weigh thousands of pounds, and they’re not filled with h...
The REAL Physics of Hot Air Balloons!
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