File:Ruhmkorff.png
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Ruhmkorff.png (450 × 585 pixels, file size: 222 KB, MIME type: image/png)
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Summary
DescriptionRuhmkorff.png |
Français : Portrait de Henry-Daniel Ruhmkorff. |
Date | |
Source | Gravure extraite de la Notice illustrée sur les expériences curieuses et amusantes que l'on peut répéter avec la bobine Ruhmkorff suivie d'autres expériences d'électricité et de la description de quelques appareils d'application domestique, 15e édition, Librairie Générale Scientifique et Industrielle, H. Desforges, Quai des Grands-Augustins (Paris), vers 1900, p. 7 ; source originale : Les Merveilles de la science, Figuier, 1867-1891, Tome 1, p. 728. |
Author | Librairie Générale Scientifique et Industrielle, H. Desforges |
Other versions | Version originale (non nettoyée) |
Licensing
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22 September 2015
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 06:43, 22 September 2015 | 450 × 585 (222 KB) | Reptilien.19831209BE1 | User created page with UploadWizard |
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Horizontal resolution | 28.35 dpc |
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Vertical resolution | 28.35 dpc |
File change date and time | 06:17, 22 September 2015 |