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A three-dimensional plot of the position, in latitude, longitude and depth, of earthquakes in Japan before and after the quake the 11th March 2011....
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A cloud chamber is an experimental setup showing radioactive emission. A hypersaturated isopropyl alcohol environment is destabilized by the traver...
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A magnet levitates above a superconductor kept in liquid nitrogen (-196 C, 77 K), showing Meissner effect.
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