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File:Ábacos neperianos (M.A.N. Madrid) 01.jpg

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Artist
anonymous    wikidata:Q4233718 s:en:Portal:Anonymous texts  
anonymous
Alternative names Unknown authorUnknown author
Description artist
Authority file
artist QS:P170,Q4233718
Description English: Two Napier's abacuses and the box to keep them. They are based on models designed by Scottish mathematician John Napier (1550-1617): the so-called "Napier's bones" and a more complex one named Promptuary. Español: Dos ábacos neperianos junto al estuche para guardarlos. Están basados en modelos diseñados por el matemático escocés John Napier (1550-1617): el conocido como "Huesos de Napier" y un segundo de mayor complejidad llamado promptuario.
Date between 1626 and 1650date QS:P571,+1650-00-00T00:00:00Z/7,P1319,+1626-00-00T00:00:00Z/9,P1326,+1650-00-00T00:00:00Z/9
Medium ivory, lignum vitae, walnut wood and brass
Dimensions height: 29.6 cm (11.6 in); width: 36.9 cm (14.5 in); depth: 31.7 cm (12.4 in)dimensions QS:P2048,29.6U174728dimensions QS:P2049,36.9U174728dimensions QS:P5524,31.7U174728
Collection
National Archaeological Museum   wikidata:Q1352282
National Archaeological Museum
Native name Museo Arqueológico Nacional de España
Location Madrid, Spain
Coordinates 40° 25′ 25.12″ N, 3° 41′ 21.92″ W Link to OpenStreetMap Link to Google Maps Edit this at Wikidata
Established 1867
Website man.mcu.es
Authority file
institution QS:P195,Q1352282
Current location room 37
Accession number 52698
Object history

place of creation: UnknownUnknown

The group was in the Monastery of San Lorenzo de El Escorial (Spain) at the 2nd quarter of the 17th century.
References Museum's website – Web del museo – Site du musée
Source/Photographer Photograph: Luis García (Zaqarbal), 12 March 2008.
Permission
(Reusing this file)		 I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head 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.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue
w:en:Creative Commons
attribution share alikeThis file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.Attribution: Luis García
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue You may select the license of your choice.
Other versions
  • Case / Mueble. Case / Mueble.
Camera location40° 25′ 24.55″ N, 3° 41′ 20.61″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo 40.423487; -3.689057

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copyright status

copyrighted

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copyright license

Creative Commons Attribution-ShareAlike 2.0 Generic

GNU Free Documentation License, version 1.2 or later

Creative Commons Attribution-ShareAlike 1.0 Generic

Creative Commons Attribution-ShareAlike 2.5 Generic

Creative Commons Attribution-ShareAlike 3.0 Unported

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coordinates of the point of view

40°25'24.553"N, 3°41'20.605"W

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ISO speed

100

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exposure time

0.088279783725739 second

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f-number

3

File history

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Date/TimeThumbnailDimensionsUserComment
current08:13, 7 February 2017Thumbnail for version as of 08:13, 7 February 20172,716 × 1,606 (1.69 MB)PawełMMcontrast enhanced
23:35, 15 March 2008Thumbnail for version as of 23:35, 15 March 20082,716 × 1,606 (1.52 MB)ZaqarbalTaken by Luis García on March 12, 2008. Hereby published under GFDL & Cc-by-sa-3.0,2.5,2.0,1.0 licenses.

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Metadata

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Camera manufacturerCEC
Camera modelDV
Exposure time1,481,089/16,777,216 sec (0.088279783725739)
F-numberf/3
ISO speed rating100
Date and time of data generation15:34, 12 March 2008
OrientationNormal
Horizontal resolution480 dpi
Vertical resolution480 dpi
Software usedGIMP 2.8.18
File change date and time09:11, 7 February 2017
Y and C positioningCo-sited
Exposure ProgramAperture priority
Exif version2.1
Date and time of digitizing15:34, 12 March 2008
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode2.0307128473427
Shutter speed3
APEX aperture3
Exposure bias−0.25
Maximum land aperture3 APEX (f/2.83)
Metering modeCenter weighted average
Light sourceUnknown
FlashFlash did not fire
Supported Flashpix version1
Color spacesRGB
Related audio fileRelatedSound
Exposure index62
Sensing methodOne-chip color area sensor
File sourceDigital still camera
Scene typeA directly photographed image