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June 15, 2024
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1 Jan 1859 Jahr - Spectroscopy

Beschreibung:

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.

Zugefügt zum Band der Zeit:

Datum:

1 Jan 1859 Jahr
Jetzt
~ 165 years ago