File:1860 circa Landsberg und Wolpers Rechenscheibe nach Eduard Sonne, Deutsches Museum.jpg

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Deutsch: Um 1860 von Landsberg & Wolpers in Hannover hergestellte logarithmische Rechenscheibe nach Eduard Sonne. Eine Besonderheit ist das Zählrad,

„... das die sogenannte „Kennziffer“ des augenblicklichen Zeigerstandes mitregistriert. Die Kennziffer gibt an, mit welcher Zehnerpotenz das Ableseergebnis zu versehen ist: Kennziffer 0: zwischen 1 und 10; Kennziffer 1: zwischen 10 und 100; usw. Diese Sprechweise wird auch für dekadische, d.h. Briggsche Logarithmen verwendet. (Quelle: Bauer 2004)“


Das im Besitz des Deutschen Museums befindliche Objekt aus verschiedenen Metallen hat die Maße (H/L x D): 26 x 156 mm, eine Masse von 0,44 kg und ist unter der Inventar-Nummer 33035 verzeichnet ...
Date circa 1860
date QS:P,+1860-00-00T00:00:00Z/9,P1480,Q5727902
Source Deutsches Museum: https://digital.deutsches-museum.de/de/digital-catalogue/collection-object/33035/
Author Foto: Deutsches Museum / Konrad Rainer, CC BY-SA 4.0

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current20:26, 20 May 2024Thumbnail for version as of 20:26, 20 May 20242,272 × 2,293 (3.01 MB)Bernd Schwabe in Hannover (talk | contribs)Uploaded a work by Foto: Deutsches Museum / Konrad Rainer, CC BY-SA 4.0 from Deutsches Museum: https://digital.deutsches-museum.de/de/digital-catalogue/collection-object/33035/ with UploadWizard

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