File:Fattura araba, astrolabio piano, XII sec..JPG
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Size of this preview: 408 × 600 pixels. Other resolutions: 163 × 240 pixels | 326 × 480 pixels | 522 × 768 pixels | 1,156 × 1,700 pixels.
Original file (1,156 × 1,700 pixels, file size: 435 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Contents
Summary
Object
Muḥammad ibn Abi ʿl-Qāsim al-Ṣāliḥānī: An astrolabe | ||||||||||||||||||||||||
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Artist |
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Title |
An astrolabe label QS:Len,"An astrolabe" |
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Object type | astrolabe | |||||||||||||||||||||||
Description |
Italiano: Museo Galileo, Firenze |
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Date |
between 1102 and 1103 date QS:P,+1102-00-00T00:00:00Z/8,P1319,+1102-00-00T00:00:00Z/9,P1326,+1103-00-00T00:00:00Z/9 |
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Medium | brass | |||||||||||||||||||||||
Dimensions |
diameter: 122 mm (4.8 in) dimensions QS:P2386,+122U174789 |
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Collection |
institution QS:P195,Q1668196 |
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Accession number |
1105 (Museo Galileo) |
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Exhibition history |
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References | King Catalogue of Medieval Astronomical Instruments, 122 |
Photograph
Date | |
Source | Own work |
Author | Sailko |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution 3.0 Unported license.
- 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.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:48, 20 February 2014 | 1,156 × 1,700 (435 KB) | Sailko (talk | contribs) | User created page with UploadWizard |
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File usage on Commons
The following 2 pages use this file:
File usage on other wikis
The following other wikis use this file:
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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 | Canon |
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Camera model | Canon PowerShot G12 |
Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/3.2 |
ISO speed rating | 800 |
Date and time of data generation | 12:34, 28 December 2013 |
Lens focal length | 10.775 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 12:34, 28 December 2013 |
Y and C positioning | Co-sited |
Exif version | 2.3 |
Date and time of digitizing | 12:34, 28 December 2013 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 4.90625 |
APEX aperture | 3.34375 |
APEX exposure bias | 0 |
Maximum land aperture | 3.34375 APEX (f/3.19) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 12,493.150684932 |
Focal plane Y resolution | 12,493.150684932 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
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- Self-published work
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