File:1340 Abacus anagoria.JPG
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Summary
| Description |
English: Abacus, around 1340; Mediaeval arithmetics advanced calculation with columns and tokens. The abacus is an example of the teachings of Gerbert d'Aurillac (Pope Silvester II, ca. 950-1003) and Bernellinus of Paris (d. 1003).
Deutsch: Rechentafel, um 1340; Die mittelalterliche Arithmetik entwickelte das Rechnen mit Kolumnen und Rechensteinen weiter. Die Tafel ist ein Beispiel für die Lehre des Gerbert von Reims (um 950-1003) und Bernellinus von Paris (gest. 1003) |
| Date | |
| Source | Own work |
| Author | Anagoria |
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:46, 1 November 2012 | | 3,048 × 3,636 (7.71 MB) | Anagoria | {{Information |Description ={{en|1=Abacus, around 1340; Mediaeval arithmetics advanced calculation with columns and tokens. The abacus is an example of the teachings of Gerbert d'Aurillac (Pope Silvester II, ca. 950-1003) and Bernellinus of Paris (d... |
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