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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1918 año - 1918 Max Planck had his discovery of energy quanta.
Añadido al timeline:
Chem
By
Peter Foti
15 nov 2018
0
0
344
fecha:
1 ene 1918 año
Ahora mismo
~ 107 years ago
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