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Will a cannonball float in mercury?
Posted 15 years ago by tonic in category: science   Comments (3)

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Bicycle Wheel Gyroscope
Posted 13 years ago by rogerdanger in category: science   Comments (1)

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Momentum
Magnets & Metal Balls
Posted 12 years ago by boyt in category: science   Comments (0)

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Frozen Balloon
Liquid Nitrogen
Posted 13 years ago by adamo in category: science   Comments (0)

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Graphene has extreme thermal conductivity
TCPG - Thermo-Conductive Pyrolytic Graphite
Posted 11 years ago by boyt in category: science   Comments (7)