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Evacuating a sample of unknown fluid (to vaporize for mass spectrometry). Pressure drop causes a decrease in temperature. The fluid simultaneously both boils and freezes.
Posted 3 years ago by Corilla in category: interesting   Comments (0)


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Short landings in modern heavy aircraft.
Posted 3 years ago by sp in category: interesting   Comments (0)


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Evidence of Cosmic Inflation
Posted 3 years ago by TheBossFace in category: science   Comments (1)



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Posted 3 years ago by tommee in category: wtf   Comments (1)


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BMW demonstrates a new autonomous driving technology.
Posted 3 years ago by curley in category: technology   Comments (1)