File:Qudratzentimeter in Hittorf 1869.png
| Uploaded by | Metastabil01 |
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| Upload date | 2015-10-17T19:09:39Z |
| MIME type | image/png |
| Dimensions | 1208 × 388 px |
| File size | 44.7 KB |
Summary
| Description |
Deutsch: historische Darstellung des Ausdrucks "18 Quadratzentimeter" in einer Ausführung Wilhelm Hittorfs in den Annalen der Physik von 1869 English: historic expression "18 square centimetre" in the Annalen der Physik, printed in 1869 |
| Date | |
| Source | Annalen der Physik (1869), Band 136, S. 3 - Online: gallica.bnf.fr/ark:/12148/bpt6k15221w/f15.item.r= |
| Author | Wilhelm Hittorf |
Münster in Westfalen
Licensing
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1931. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |