File:YiXiangKaoCheng 02.JPG
Original file (2,048 × 1,536 pixels, file size: 2.02 MB, MIME type: image/jpeg)
Captions
Captions
Summary
[edit]DescriptionYiXiangKaoCheng 02.JPG | Method of making observation instruments |
Date | Qing Dynasty of China |
Source | YiXiangKaoCheng(《儀象考成》) |
Author | Mainly based on 徐光啟's 《崇禎曆書》 (late Ming Dynasty) |
Permission (Reusing this file) |
Public Domain |
Licensing
[edit]Public domainPublic domainfalsefalse |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:01, 13 April 2019 | 2,048 × 1,536 (2.02 MB) | Alonso de Mendoza (talk | contribs) | color | |
11:07, 11 July 2006 | 2,048 × 1,536 (1.86 MB) | Gsklee~commonswiki (talk | contribs) | {{Information |Description=Method of making observing instruments. |Source=YiXiangKaoCheng(《儀象考成》) |Date=Qing Dynasty of China |Author=Mainly based on 徐光啟's 《崇禎曆書》 (late Ming Dynasty) |Permission=Public Domain |other_vers |
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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.
Image title |
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Camera manufacturer | OLYMPUS OPTICAL CO.,LTD |
Camera model | u10D,S300D,u300D |
Exposure time | 1/25 sec (0.04) |
F-number | f/3.6 |
ISO speed rating | 160 |
Date and time of data generation | 18:07, 11 July 2006 |
Lens focal length | 8.22 mm |
Width | 2,048 px |
Height | 1,536 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 144 dpi |
Vertical resolution | 144 dpi |
Software used | Adobe Photoshop CC 2019 (Windows) |
File change date and time | 12:58, 13 April 2019 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 18:07, 11 July 2006 |
Meaning of each component |
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APEX shutter speed | 4.643856 |
APEX aperture | 3.695994 |
APEX exposure bias | 0 |
Maximum land aperture | 3.26 APEX (f/3.1) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
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 |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Date metadata was last modified | 14:58, 13 April 2019 |
Unique ID of original document | 5CA0B61CCC0A625FAC2F6F3FAB18BE53 |