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1 juill. 1863 - John Newlands' Octaves

Description:

56 dovtedy objavených prvkov klasifikoval do 11 skupín, ktoré boli založené na podobných fyzikálnych vlastnostiach.

Ajouté au bande de temps:

Periodická sústava prvkov

ByMichaela Sekerešová
16 oct. 2017
0
0
556

Date:

1 juill. 1863
Maintenaint
~ Il y a 162 ans
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