File:Edith Kroupa (5493932631).jpg

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Edith Kroupa,        University of Vienna
Author

Smithsonian Institution from United States

Title
Edith Kroupa,        University of Vienna
Description
Austrian research chemist Edith Kroupa, 1934. The original caption dated September 18, 1934, reads: "While revolution upset Vienna, Miss Edith Kroupa, research chemist working with a new method of microchemical analysis in the laboratory of Prof. A. Franke at the University of Vienna, analyzed a sample of radioactive rock from near Winnipeg, Canada," determining it to be over 1,725,000,000 years old. Earlier that same year, Kroupa and her colleague Friedrich Hecht had discovered triple-weight hydrogen.
Date 1934
date QS:P571,+1934-00-00T00:00:00Z/9
Medium Black-and-White Prints

Smithsonian Institution Archives

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Accession number

Local number: SIA Acc. 90-105 [SIA-SIA2008-4975]

Cite as: Acc. 90-105 - Science Service, Records, 1920s-1970s, Smithsonian Institution Archives
Notes

Creator: Science Service

Topic: Chemistry      Women scientists
Source

Edith Kroupa

Persistent URL:Link to data base record
Permission
(Reusing this file)		 Smithsonian Institution @ Flickr Commons

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