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1 gen 1859 anni - Spectroscopy

Descrizione:

Gustav Kirchhoff and Robert Bunsen lay the foundations of spectroscopy as a means of chemical analysis, which lead them to the discovery of caesium and rubidium. Other workers soon used the same technique to discover indium, thallium, and helium.

Aggiunto al nastro di tempo:

FINAL - Chemistry Timeline

ByGrace Lackey
11 gen 2018

Data:

1 gen 1859 anni
Adesso
~ 165 years ago
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