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Volcanoes Under Pressure

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Uploaded by on Jan 23, 2012

Dr. Liz Cottrell, a geologist at the Smithsonian's National Museum of Natural History, talks about what happens inside a volcano that causes it to erupt.

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Education

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Uploader Comments (smithsonianNMNH)

  • Thanks for your comment! We have added closed captions to help with the room echo.

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  • Awesome video but the echo is overwhelming. Could someone edit it out and repost?

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