TED-ED: How heavy is air? - Dan Quinn
By TED-EdFrom boclips.com
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Too often we think of air as empty space - but compared to a vacuum, air is actually pretty heavy. So, just how heavy is it? And if it's so heavy, why doesn't it crush us? Dan Quinn describes the fundamentals of air pressure and explains how it affects our bodies, the weather and the universe at large.
Tags
Discovery
Explainer
Physical Sciences
Physics
Elementary Sciences
Technology and Engineering
All ages
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