Learn more at http://www.stevespanglerscience.com/experiment/the-force-of-sound-sick-science If you've ever watched an action movie in a theater, you've seen and felt an onscreen explosion. Did you know that what you were feeling was actually waves of sound from the theater's speaker system? We'll show you how you can visualize the sound vibrations and explain why, even though you can't always see it, you can feel sound.
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