Lego Lab of Louis Pasteur

Louis Pasteur was one of the forefathers of microbiology, what he is most know for was his technique of heating liquids such as milk just enough to kill bacteria making it less likely that people would get sick from drinking it. The technique was called pasteurization and is depicted in this image.

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Reasonably Clever! Wasting your workday since 1995

Source: Flickr
Image credits: rknum