File:Clock_Tower_from_Su_Song's_Book_desmear.JPG
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Original file (908 × 1,366 pixels, file size: 661 KB, MIME type: image/jpeg)
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Summary
DescriptionClock Tower from Su Song's Book desmear.JPG |
English: File:Clock_Tower_from_Su_Song's_Book.JPG with smear removed by mixing channels:
|
Date | |
Source | File:Clock_Tower_from_Su_Song's_Book.JPG |
Author | Su Song |
Licensing
Public domainPublic domainfalsefalse |
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. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. | |
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
Items portrayed in this file
depicts
15 August 2007
0.125 second
3.5
6.7 millimetre
100
image/jpeg
c76d00f3d19e2c9b8b454aaca8baf9247af1b1ad
676,373 byte
1,366 pixel
908 pixel
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 12:50, 14 July 2015 | 908 × 1,366 (661 KB) | Cmglee | User created page with UploadWizard |
File usage
- 1090s in architecture
- 11th century
- 11th century in architecture
- Antikythera mechanism
- Architecture of the Song dynasty
- Armillary sphere
- History of robots
- Science and technology in China
- Science and technology of the Song dynasty
- Shen Kuo
- Song dynasty
- Su Song
- Water clock
- Zhang Heng
- User:Alphacolony
- User:Chetvorno/work7
- User:Joelton Ivson/Gather lists/24310 – China
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Metadata
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Camera manufacturer | SONY |
---|---|
Camera model | DSC-T1 |
Exposure time | 1/8 sec (0.125) |
F-number | f/3.5 |
ISO speed rating | 100 |
Date and time of data generation | 11:36, 15 August 2007 |
Lens focal length | 6.7 mm |
File change date and time | 13:29, 14 July 2015 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 11:36, 15 August 2007 |
Meaning of each component |
|
Image compression mode | 8 |
Exposure bias | 0 |
Maximum land aperture | 3.625 APEX (f/3.51) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash fired, strobe return light detected, compulsory flash firing |
Supported Flashpix version | 1 |
Color space | sRGB |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |