File:Edith Kroupa (5493932631).jpg
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Summary
| 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 |
| Medium | Black-and-White Prints |
| Collection |
Smithsonian Institution Archives View more collections from the Smithsonian Institution. |
| 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 | Persistent URL:Link to data base record |
| Permission (Reusing this file) |
Smithsonian Institution @ Flickr Commons |
Licensing
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This image, originally posted to Flickr, was reviewed on 19 October 2012 by the administrator or reviewer File Upload Bot (Magnus Manske), who confirmed that it was available on Flickr under the stated license on that date. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:18, 19 October 2012 | | 1,418 × 2,000 (365 KB) | File Upload Bot (Magnus Manske) | Transferred from Flickr by User:Magnus Manske |
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