Maint llawn((2,563 × 2,524 picsel, maint y ffeil: 2.75 MB, ffurf MIME: image/jpeg))

Daw'r ffeil hon o Comin Wikimedia a gellir ei defnyddio gan brosiectau eraill. Dangosir isod y disgrifiad sydd ar dudalen ddisgrifio'r ffeil yno.

Crynodeb

This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Improved contrast using levels.

Disgrifiad
English: Photo of the reverse of a Fields Medal made by Stefan Zachow for the International Mathematical Union (IMU). The latin prhase states: Congregati ex toto orbe mathematici ob scripta insignia tribuere
Español: Fotografía del reverso de la Medalla Fields hecha por Stefan Zachow para la Unión Internacional de Matemática.
Français : Photographie du revers de la médaille Fields faite par Stefan Zachow pour l'Union mathématique internationale.
العربية: صورة لظهر ميدالية فيلدز صنعها ستيفان زاشو للاتحاد الدولي للرياضيات (IMU). تنص العبارة اللاتينية: تمنح لعلماء الرياضيات من جميع أنحاء العالم بسبب كتاباتهم وإسهاماتهم المميزة

"The photo carries no copyright and may be freely used for publications. IMU requests, though, that Stefan Zachow's authorship is duly acknowledged."

Source: The International Mathematical Union (with more detailed information about copyright at an image description page there)
Dyddiad 22 Mehefin 2007 (original upload date)
Ffynhonnell File Back.tif
Awdur Stefan Zachow of the International Mathematical Union; retouched by King of Hearts
Caniatâd
(Ailddefnyddio'r ffeil hon)
Released into the public domain by the author.

Wicipedia

 This is a featured picture on the Saesneg language Wikipedia (Featured pictures) and is considered one of the finest images.

If you think this file should be featured on Wikimedia Commons as well, feel free to nominate it.
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Trwyddedu

Public domain Cafodd y gwaith hwn ei ryddhau i'r parth cyhoeddus gan ei awdur, Stefan Zachow. Mae hyn yn weithredol ledled y byd.
Hwyrach nad yw hyn yn bosib yn ôl cyfraith rhai gwledydd; os felly:
Mae Stefan Zachow yn rhoi i unrhywun yr hawl i ddefnyddio'r gwaith hwn at unrhyw ddiben, heb unrhyw amodau, oddieithr unrhyw amodau gofynnol yn ôl y gyfraith.

This file, which was originally posted to File Back.tif, was reviewed on 31 August 2014 by reviewer Natuur12, who confirmed that it was available there under the stated license on that date.

This is one of the images forming part of the Valued image set: Fields Medal on Wikimedia Commons. The image set has been assessed under the valued image set criteria and is considered the most valued set on Commons within the scope:

You can see its nomination at Commons:Valued image candidates/Fields Medal.

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22 Mehefin 2007

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cyfredol18:09, 20 Awst 2010Bawdlun y fersiwn am 18:09, 20 Awst 20102,563 × 2,524 (2.75 MB)King of Hearts downloaded high-res TIFF from http://www.mathunion.org/o/General/Prizes/Fields/pictures/Front.tif; exposure -0.415037 (to match exposure of front photo), levels adjustment - white point @ 239
19:57, 22 Mehefin 2007Bawdlun y fersiwn am 19:57, 22 Mehefin 2007197 × 194 (8 KB)Chanho{{Information |Description= The photos of the Fields Medal (this is the one Grigori Perelman did not accept) were made by Stefan Zachow (ZIB). The photos carry no copyright and may be freely used for publications. IMU requests, though, that Stefan Zachow'

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