2 books
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1 voter
Spectroscopy
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An attempt to study the evolution of living organisms without reference to cytology would be as futile as an account of stellar evolution which ignored spectroscopy.
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Look here, I have succeeded at last in fetching some gold from the sun.
{After his banker questioned the value of investigating gold in the Fraunhofer lines of the sun and Kirchhoff handing him over a medal he was awarded for his investigations.}
...more
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