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BrainStuff

What causes that howling sound in PA systems? What is market capitalization? How do golf ball dimples work? Join Marshall Brain as he explores the science behind everything from microwave popcorn to metal detectors.

www.howstuffworks.com/

Categorized: Education

Sep 3, 2012 2:44 PM
Where did the potato chip come from?

Potato chips were invented in 1853 by an American cook named George Crum, and they've been a popular food item ever since. Learn more about George Crum and the evolution of the potato chip in this episode of BrainStuff.

www.podtrac.com/pts/redirect...

 
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