File:ChineseSeedDrill1637.jpg
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Original file (652 × 951 pixels, file size: 115 KB, MIME type: image/jpeg)
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Summary
DescriptionChineseSeedDrill1637.jpg | ChineseSeedDrill1637 |
Date | |
Source | Tien Kung Kai Wu |
Author | Sung Ying Hsing. Reference "Chinese technology in the 17th century" |
Licensing
This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain".
This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 06:54, 7 August 2007 | ![]() | 652 × 951 (115 KB) | World Imaging | {{Information |Description=ChineseSeedDrill1637 |Source=Tien Kung Kai Wu |Date=1637 |Author=Sung Ying Hsing. Reference "Chinese technology in the 17th century" }} |
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Metadata
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Camera manufacturer | SONY |
---|---|
Camera model | DSC-T10 |
Exposure time | 1/125 sec (0.008) |
F Number | f/3.5 |
ISO speed rating | 125 |
Date and time of data generation | 13:45, 7 August 2007 |
Lens focal length | 6.33 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Paint Shop Pro Photo 11.20 |
File change date and time | 15:48, 7 August 2007 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 13:45, 7 August 2007 |
Image compression mode | 8 |
APEX exposure bias | 0 |
Maximum land aperture | 3.625 APEX (f/3.51) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
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