File:Khalili Collection Islamic Art sci 0040.3.jpg
Original file (3,200 × 2,500 pixels, file size: 225 KB, MIME type: image/jpeg)
Captions
Captions
Contents
Summary
Object
Astrolabe-quadrant
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Title |
Astrolabe-quadrant label QS:Len,"Astrolabe-quadrant"
label QS:Lar,"ربع أَسطُرلاب" |
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Object type |
astrolabe quadrant |
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Description |
One side of the instrument carries a Prophatius astrolabe-quadrant for latitude 41°, with an unequal hour diagram (horary quadrant) above. The other side is a sine-cosine quadrant with arcs of si ... See full description on web site. |
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Date | dated 1256 AH (1840-41 AD) | ||||||||||||||||||||
Medium | solid walnut, inscribed in red and black ink under a yellowish varnish; brass socket for the plumb-line; the lead weight for the plumb-line is housed in the instrument | ||||||||||||||||||||
Dimensions |
width: 16.8 cm (6.6 in) dimensions QS:P2049,+16.8U174728 |
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Collection |
institution QS:P195,Q63160499 |
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Accession number | |||||||||||||||||||||
Place of creation | Ottoman Turkey | ||||||||||||||||||||
References |
https://www.khalilicollections.org/collections/islamic-art/khalili-collection-islamic-art-astrolabe-quadrant-sci40/ (English) |
Photograph
DescriptionKhalili Collection Islamic Art sci 0040.3.jpg | Astrolabe-quadrant |
Source | Khalili Collections |
Author | Khalili Collections |
Licensing
As part of its programme of cultural philanthropy, the Khalili Foundation has shared images from the eight Khalili Collections. These objects come from many different cultures and time periods, and some have a profound cultural and religious significance. Please use this material responsibly, showing respect to the cultures to which these objects are precious. |
Media from the Khalili Collections uploaded by User:MartinPoulter (KC WIR) are released under CC-BY-SA 3.0 IGO. | ||
This file is licensed under the Creative Commons Attribution-ShareAlike 3.0 IGO license. Attribution: Khalili Collections / CC-BY-SA 3.0 IGO
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:47, 29 July 2021 | 3,200 × 2,500 (225 KB) | MartinPoulter (KC WIR) (talk | contribs) | pattypan 20.04 |
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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 EOS 5D |
Copyright holder |
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Exposure time | 1/40 sec (0.025) |
F-number | f/13 |
ISO speed rating | 100 |
Date and time of data generation | 14:19, 20 February 2013 |
Lens focal length | 100 mm |
Width | 3,564 px |
Height | 2,784 px |
Bits per component |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop CS6 (Macintosh) |
File change date and time | 16:48, 11 December 2018 |
Exposure Program | Manual |
Exif version | 2.21 |
Date and time of digitizing | 14:19, 20 February 2013 |
APEX shutter speed | 5.321928 |
APEX aperture | 7.400879 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | Uncalibrated |
Focal plane X resolution | 3,086.925795053 |
Focal plane Y resolution | 3,091.2951167728 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Manual white balance |
Scene capture type | Standard |
Serial number of camera | 1230804846 |
Lens used | EF100mm f/2.8 Macro |
Rating (out of 5) | 0 |
Date metadata was last modified | 16:48, 11 December 2018 |
Unique ID of original document | FA76A323CF7623A8D4CA057BD57D7AE9 |
Copyright status | Copyrighted |
IIM version | 114 |