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tomsharp
In 1814, Joseph von Fraunhofer discovered that each element produces different spectral lines.
#Poetry
#Science
#History
#Chemistry
#Physics
#Spectroscope
#Fraunhofer
(
https://
sharpgiving.com/thebookofscien
ce/items/p1814.html
)
1814: Spectral lines - The book of science
In 1814, Joseph von Fraunhofer discovered that each element produces different spectral lines.
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tomsharp
