How do vacuums work?

27/09/2013 2 min
How do vacuums work?

Listen "How do vacuums work?"

Episode Synopsis

If a balloon was filled by a vacuum -- rather than helium or air -- would it float? Check out this HowStuffWorks podcast to learn the science behind balloons and vacuum. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.