How do vacuums work?
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.
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365DaysOfAstronomy.org
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Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio
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MinuteEarth
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BirdNote Daily
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Jeremiah Byron
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Sveriges Radio
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Houston Public Media
The Grave Talks | Haunted, Paranormal & Supernatural
Ghost Stores, Haunted, Paranormal & Supernatural Stories
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