Image:Sea island survey.jpg

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[edit] Summary

Description

Sea Island survey diagram 窥望海岛之图, first written of by the Chinese mathematician Liu Hui during the Three Kingdoms era (220–280 CE).
Source

1726 Tu Shu Ji Cheng 窥望海岛之图
Date

1726
Author

Liu Hui
Permission
(Reusing this image)

see below

[edit] Licensing

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

This applies to the United States, Canada, the European Union and those countries with a copyright term of life of the author plus 70 years.

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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Date/TimeDimensionsUserComment
current12:55, 19 January 20081,296×1,923 (1.21 MB)Gisling ({{Information |Description=Sea Island survey diagram 窥望海岛之图 |Source=1726 Tu Shu Ji Cheng 窥望海岛之图 |Date=1726 |Author= |Permission= |other_versions= }} )
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