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oct 24, 1854 - Louis Pasteur discovered pasteurisation

Description:

appointed professor of chemistry at french university and investigated what was responsible for souring wine and beer. established yeast was required for fermentation. also discovered anaerobic bacteria and postulated treating wounds with chemicals to kill these bacteria

Added to timeline:

14 Dec 2017
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Date:

oct 24, 1854
Now
~ 171 years ago