Image:YiXiangKaoCheng 02.JPG

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[edit] Summary

Description

Method of making observation 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
(Reusing this image)

Public Domain
Other versions N/A

[edit] Licensing

Public domain This image (or other media file) is in the public domain because its copyright has expired.

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Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement that rule of the shorter term.

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File history

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Date/TimeDimensionsUserComment
current11:07, 11 July 20062,048×1,536 (1.86 MB)Gsklee ({{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)

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer OLYMPUS OPTICAL CO.,LTD
Camera model u10D,S300D,u300D
Exposure time 1/25 sec (0.04)
F-number f/3.6
Date and time of data generation 18:07, 11 July 2006
Lens focal length 8.22 mm
Image title OLYMPUS DIGITAL CAMERA
Orientation Normal
Horizontal resolution 144 dpi
Vertical resolution 144 dpi
Software used 22-1012
File change date and time 18:07, 11 July 2006
Y and C positioning 2
Exposure Program Normal program
ISO speed rating 160
Exif version 2.2
Date and time of digitizing 18:07, 11 July 2006
Exposure bias 0
Maximum land aperture 3.26
Metering mode Pattern
Light source Unknown
Flash 16
Color space sRGB
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Digital zoom ratio 1