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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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20 jun 1939 ano - Herman Staudinger identified makeup of styrol to be a "chain-like molecule, and the name of styrol then became polystyrene.
Adicionado na linha do tempo:
Styrofoam cup timeline
By
Emma Kushnerock
8 out 2017
0
0
499
Data:
20 jun 1939 ano
Agora
~ 86 years ago
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