XIV

Source 📝

Original file(2,130 × 2,083 pixels, file size: 1.54 MB, MIME type: image/jpeg)

Summary

DescriptionWesterner and Arab practicing geometry 15th century manuscript.jpg
English: Westerner_and_Arab_practicing_geometry_15th_century_manuscript.
Date 15 century
date QS:P,+1450-00-00T00:00:00Z/7
Source Cahiers de Science et Vie No114
Author Anonymous painter,15th 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:
Public domainPublic domainfalsefalse
Public domain

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.


You must also include a United States public domain tag——to indicate why this work is in the "public domain in the United States." Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, "Jamaica has 95 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. Honduras has a general copyright term of 75 years. But it does implement the rule of the shorter term. Copyright may extend on works created by, French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).

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
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.
{{PD-Art}} template without license parameter: please specify why the underlying work is public domain in both the source country and the United States
(Usage: {{PD-Art|1=|deathyear=''year of author's death''|country=''source country''}}, where parameter 1= can be PD-old-auto, PD-old-auto-expired, PD-old-auto-1996, PD-old-100/similar. See Commons:Multi-license copyright tags for more information.)

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current18:43, 22 December 2011Thumbnail for version as of 18:43, 22 December 20112,130 × 2,083 (1.54 MB)SoerfmBrightness
12:41, 3 January 2010Thumbnail for version as of 12:41, 3 January 20102,130 × 2,083 (990 KB)Uploadalt{{Information |Description={{en|1=Westerner_and_Arab_practicing_geometry_15th_century_manuscript.}} |Source=Cahiers de Science et Vie No114 |Author=Anonymous painter,15th century |Date=15th century |Permission= |other_versions= }} Category:Geometry

File usage

Global file usage

The following other wikis use this file:

View more global usage of this file.

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 manufacturerSONY
Camera modelDSC-T10
Exposure time1/30 sec (0.033333333333333)
F-numberf/3.5
ISO speed rating320
Date and time of data generation20:36, 4 December 2007
Lens focal length6.33 mm
OrientationNormal
Horizontal resolution72 dpi
Vertical resolution72 dpi
Software usedAdobe Photoshop CS2 Windows
File change date and time19:42, 22 December 2011
Y and C positioningCo-sited
Exposure ProgramNormal program
Exif version2.21
Date and time of digitizing20:36, 4 December 2007
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode8
Exposure bias0
Maximum land aperture3.625 APEX (f/3.51)
Metering modePattern
Light sourceUnknown
FlashFlash did not fire, compulsory flash suppression
Supported Flashpix version1
Color spacesRGB
File sourceDigital still camera
Scene typeA directly photographed image
Custom image processingNormal process
Exposure modeAuto exposure
White balanceAuto white balance
Scene capture typeStandard
ContrastNormal
SaturationNormal
SharpnessNormal
Supported Flashpix version1
Image width2,130 px
Image height2,083 px
Date metadata was last modified20:42, 22 December 2011
IIM version2

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.