Image:RomanAbacusRecon.jpg

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Deutsch: Rekonstruktion eines römischen Abakus im RGZ-Museum Mainz (1977)
Das Original ist aus Bronze und befindet sich in der Bibliothèque nationale de France (Paris)
English: Reconstruction of a Roman Abacus, made by the RGZ Museum in Mainz, 1977
The original is bronze and is held by the Bibliothèque nationale de France, in Paris.
Español: Reconstrucción de un ábaco romano, hecha por el RGZ Museum en Mainz, 1977
El original es de bronce y está en manos de la Biblioteca Nacional de Francia, en París.

{{pl| Rekonstrukcja rzymskiego abakusa, zrobiona przez RGZ Museum w Mainz, 1977. Oryginał jest z brązu i

Photographer: [Mike Cowlishaw] (aus der englischen Wikipedia)

Please note the 'history' entry below is wrong, this is an original photograph 2004-05-01 12:39:27, nothing to do the the EB.

File history

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Date/TimeDimensionsUserComment
current10:47, 18 May 2005300×239 (24 KB)Luestling (Abacus Scanned and uploaded by Malcolm Farmer (English Wikipedia) '''Source:''' Article for "abacus", 9th edition Encyclopedia Britannica, volume 1 (1875) Category:History of mathematics)
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer Minolta Co., Ltd.
Camera model DiMAGE Xi
Exposure time 17895697/268435456 sec (0.066666666418314)
F-number f/3.5
Date and time of data generation 12:39, 1 May 2004
Lens focal length 15 mm
Image title MINOLTA DIGITAL CAMERA
Orientation Normal
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used V100-01
File change date and time 12:39, 1 May 2004
Exposure Program Normal program
ISO speed rating 100
Exif version 2.2
Date and time of digitizing 12:39, 1 May 2004
Image compression mode 4
Brightness 2.2999999970198
Exposure bias 0
Maximum land aperture 3.7000000029802
Metering mode Pattern
Light source Unknown
Flash 16
Color space sRGB
Custom image processing Custom process
Exposure mode Auto exposure
White balance Auto white balance
Digital zoom ratio 0
Focal length in 35 mm film 97
Scene capture type Standard
Contrast Normal
Saturation Normal
Sharpness Normal
Subject distance range Close view