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'supercritical' - used as an adjective
(especially of fissionable material) able to sustain a chain reaction in such a manner that the rate of reaction increases
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Actors who have tried to play Churchill and MacArthur have failed abysmally because each of those men was a great actor playing himself.
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- William Manchester
Fact of the day
Every year, kids in North America spend close to half a billion dollars on chewing gum.