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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1927 año - Francis Willian Aston invents mass spectograph
Descripción:
a mass spectrometer in which the particles are detected photographically.
Añadido al timeline:
Atomic Model Timeline
By
Ryan
12 oct 2018
0
0
570
fecha:
1 ene 1927 año
Ahora mismo
~ 98 years ago
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