File:Folio from The book of knowledge of ingenious mechanical devices (1354 copy). Part of a water clock (detail).jpg

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出自維基百科，自由嘅百科全書

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摘要

Artist
Unknown artistUnknown artist
描述
English: Detached folio from a dispersed copy of Kitab fi ma'arifat al-hiyal al-handisaya (The book of knowledge of ingenious mechanical devices) "Automata" by al-Jazari; text: Arabic in black naskhi script; recto: Part of a water-clock, with a man seated

Contrary to some descriptions, this is not Saladin, but a random clock operator in a Medieval manuscript.
日期 1354年
date QS:P571,+1354-00-00T00:00:00Z/9
institution QS:P195,Q1075126
Accession number
F1932.19
Source/Photographer
Image extraction processThis file has an extracted image: Folio from Kitab fi maarifat al-hiyal al-handisaya (The book of knowledge of ingenious mechanical devices), Automata by al-Jazari; recto part of a water-clock, with a man seated; verso text, Mamluk period (1354).jpg.
lang=yue

協議

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:
Public domain

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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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