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jan 1, 1859 - Louis Pasteur réalise l'expérience des ballons à col de cygne, prouvant que l'eau stérile reste exempte de micro-organismes tant que la courbure du col est intacte.
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mina atrouni
26 Sep 2024
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Date:
jan 1, 1859
Now
~ 167 years ago
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