MIT has developed a camera that captures the speed of light at a trillion frames per second.
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Sound travels fifteen times faster through steel than through air.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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The force of a suction cup is calculated using F=AP.
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Sound travels about 4 times faster in water than in air.
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One cubic foot of gold weighs more than 1,200 pounds!
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