File:01-Kreiszahl nach Specht.svg
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[edit]Description01-Kreiszahl nach Specht.svg |
Deutsch: Kreiszahl π, Annäherungskonstruktion nach C. G. Specht, 1828[1] Der Flächeninhalt des ergänzten Dreiecks (hellblau) ist nahezu gleich dem des Kreises.
English: Number π , approximation construction according C. G. Specht, 1828 The area of the completed triangle (light blue) is almost the same as that of the circle. |
Date | |
Source | Own work |
Author | Petrus3743 |
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Einzelnachweise
[edit]- ↑ C. G. Specht: 40. Zweite Annäherungs-Construction des Kreis-Umfanges. Journal für die reine und angewandte Mathematik, A. L. Crelle, Dritter Band, Berlin bei G. Reimer 1828 S. 405 (Online-Kopie (Google)) abgerufen am 19. März 2017.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:19, 22 September 2020 | 586 × 446 (53 KB) | Petrus3743 (talk | contribs) | blaues Dreieck ergänzt | |
01:58, 19 March 2017 | 888 × 688 (49 KB) | Petrus3743 (talk | contribs) | Linienstärke geändert | ||
22:32, 18 March 2017 | 888 × 688 (48 KB) | Petrus3743 (talk | contribs) | Zweite Annäherungskonstruktion von C. G. Specht | ||
08:58, 18 March 2017 | 1,122 × 554 (27 KB) | Petrus3743 (talk | contribs) | User created page with UploadWizard |
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Width | 16.528250676747664cm |
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Height | 12.59295289656965cm |