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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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6 sett 1859 anni - Louis Pasteur
Descrizione:
Swan neck flask & broth experiment
theory sterilized the air & micro organism are trapped
Aggiunto al nastro di tempo:
new disease
By
Tassya
14 dic 2018
1
0
497
Data:
6 sett 1859 anni
Adesso
~ 165 years ago
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