File:Ábacos neperianos (M.A.N. Madrid) 01.jpg
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Size of this preview: 800 × 473 pixels. Other resolutions: 320 × 189 pixels | 640 × 378 pixels | 1,024 × 606 pixels | 1,280 × 757 pixels | 2,716 × 1,606 pixels.
Original file (2,716 × 1,606 pixels, file size: 1.69 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Artist |
artist QS:P170,Q4233718 |
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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. |
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Date |
between 1626 and 1650 date QS:P571,+1650-00-00T00:00:00Z/7,P1319,+1626-00-00T00:00:00Z/9,P1326,+1650-00-00T00:00:00Z/9 |
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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:P2048,29.6U174728 dimensions QS:P2049,36.9U174728 dimensions QS:P5524,31.7U174728 |
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Collection |
institution QS:P195,Q1352282 |
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Current location |
room 37 |
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Accession number |
52698 |
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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. |
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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:
This 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 may select the license of your choice. |
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Other versions |
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Camera location | 40° 25′ 24.55″ N, 3° 41′ 20.61″ W | View this and other nearby images on: OpenStreetMap | 40.423487; -3.689057 |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:13, 7 February 2017 | 2,716 × 1,606 (1.69 MB) | PawełMM (talk | contribs) | contrast enhanced | |
23:35, 15 March 2008 | 2,716 × 1,606 (1.52 MB) | Zaqarbal (talk | contribs) | Taken 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
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | CEC |
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Camera model | DV |
Exposure time | 1,481,089/16,777,216 sec (0.088279783725739) |
F-number | f/3 |
ISO speed rating | 100 |
Date and time of data generation | 15:34, 12 March 2008 |
Orientation | Normal |
Horizontal resolution | 480 dpi |
Vertical resolution | 480 dpi |
Software used | GIMP 2.8.18 |
File change date and time | 09:11, 7 February 2017 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.1 |
Date and time of digitizing | 15:34, 12 March 2008 |
Meaning of each component |
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Image compression mode | 2.0307128473427 |
APEX shutter speed | 3 |
APEX aperture | 3 |
APEX exposure bias | −0.25 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire |
Supported Flashpix version | 1 |
Color space | sRGB |
Related audio file | RelatedSound |
Exposure index | 62 |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
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- CC-BY-SA-3.0,2.5,2.0,1.0
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