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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 weeks ago by Corilla in category: interesting   Comments (0)


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Posted 2 weeks ago by flumdum2 in category: animals   Comments (1)


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Posted 1 week ago by Holster in category: cute   Comments (0)



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10 Million Frames per second.
Posted 4 weeks ago by Razzel in category: interesting   Comments (0)


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Don't use trees for target practice.
Posted 3 weeks ago by boyt in category: fail   Comments (2)