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Jet Fuel vs. Diesel vs. Gasoline
How they burn and what color they are.
Posted 7 years ago by Eastcoast44 in category: interesting   Comments (0)

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How does your body know what time it is?
Posted 7 years ago by sparklypop in category: interesting   Comments (0)

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The Science of Airline Food
Apparently 33% of our ability to taste is lost during the flight at high altitude.
Posted 6 years ago by nautiz in category: interesting   Comments (0)

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Why It's Almost Impossible to Juggle 15 Balls
Posted 5 years ago by CyberHound in category: interesting   Comments (1)

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Primitive Technology: Wood Ash Cement
Posted 5 years ago by gark in category: interesting   Comments (3)