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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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22 oct 1900 año - Planck suggests energy is quantized
Añadido al timeline:
CHEM timeline
By
Trinity
10 dic 2017
0
0
502
fecha:
22 oct 1900 año
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~ 125 years ago
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