File:Cercle de reflexion mg 7987.jpg
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![File:Cercle de reflexion mg 7987.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/9/95/Cercle_de_reflexion_mg_7987.jpg/671px-Cercle_de_reflexion_mg_7987.jpg?20160805154325)
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Original file (3,255 × 2,909 pixels, file size: 3.01 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Captions
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Summary
Object
Étienne Lenoir: reflecting circle
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Artist |
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Title |
reflecting circle label QS:Len-gb,"reflecting circle-MnM 11 NA 21"
label QS:Len,"reflecting circle"
label QS:Lfr,"cercle de reflexion" |
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Object type |
reflecting circle ![]() |
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Date |
circa ![]() |
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Medium |
brass, glass and steel ![]() |
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Dimensions |
length: 33 cm (12.9 in) ![]() ![]() dimensions QS:P2043,+33U174728 dimensions QS:P2386,+30U174728 |
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Collection |
institution QS:P195,Q3330709
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Accession number |
11 NA 21 (Brest national naval museum) ![]() |
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References |
Musée national de la Marine ID: 8920 ![]() |
Photograph
Date | Taken on 21 July 2009, 11:44 (according to Exif data) | ||
Source | Own work | ||
Author | Rama | ||
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-ShareAlike 3.0 France license. Attribution: Rama
![]() ![]() ![]() ![]() This file is licensed under the Creative Commons Attribution-Share Alike 2.0 France license. Attribution: Rama
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:43, 5 August 2016 | ![]() | 3,255 × 2,909 (3.01 MB) | Aubry Gérard (talk | contribs) | moins d'ombre |
15:02, 17 August 2009 | ![]() | 3,255 × 2,909 (1.29 MB) | Rama (talk | contribs) | {{Information |Description={{en|Reflecting circle, made c. 1786 by Etienne Lenoir in Paris ("''Lenoir à Paris n°75''") is engraved on the instrument).<br /> Brass, glass and steel.<br /> On display at Brest naval museum, acces |
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File usage on Commons
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File usage on other wikis
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- Usage on de.wikipedia.org
- Usage on fr.wikipedia.org
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 |
Exposure time | 1/320 sec (0.003125) |
F-number | f/5 |
ISO speed rating | 1,600 |
Date and time of data generation | 11:44, 21 July 2009 |
Lens focal length | 100 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | ACDSee 16 |
File change date and time | 17:32, 5 August 2016 |
White point chromaticity |
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Chromaticities of primarities |
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Color space transformation matrix coefficients |
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Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 11:44, 21 July 2009 |
Meaning of each component |
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APEX shutter speed | 8.375 |
APEX aperture | 4.625 |
APEX exposure bias | −0.66666666666667 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 10 |
Supported Flashpix version | 1 |
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 | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
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