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April 1, 2024
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1 gen 1839 anni - Invention of Polystyrene (1839)
Descrizione:
German pharmacist Eduard Simon observes the polymerization of styrene compounds and names the resulting solid metastyrol.
Aggiunto al nastro di tempo:
9 ott 2017
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782
History of Cups
Data:
1 gen 1839 anni
Adesso
~ 185 years ago