File:Pi-unrolled-720.gif

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Pi-unrolled-720.gif ‎(720 × 228 pixels, file size: 141 KB, MIME type: image/gif, looped, 45 frames, 8.1 s)

Summary

Description
Bahasa Indonesia: Animasi dari tindakan membuka gulungan keliling lingkaran itu, menggambarkan rasio π.
Čeština: Animace souvislosti obvodu kruhu s konstantou π
Dansk: Animeret udrulning af en cirkels omkreds, illustrerende π
Deutsch: Animierter Abrollvorgang des Kreisumfanges, der die Zahl π veranschaulicht.
English: Animation of the act of unrolling a circle's circumference, illustrating the ratio π.
Español: Animación del desenrollado de la circunferencia de un círculo de diámetro uno, para ilustrar la proporción de π.
Français : Animation de l'acte de déroulement de la circonférence d'un cercle, illustrant le ratio π.
Hornjoserbsce: Animacija wotkulenja wobjima kružnicy z konstantu π
Nederlands: Pi uitgelegd door middel van een animatie
Português: Animação desenrolando a circunferência de um círculo, ilustrando a razão π.
Sunda: Animasi ngukur kuriling bunderan nu ngagambarkeun rasio π (pi).
Tiếng Việt: Tương quan giữa chu vi và đường kính của hình tròn, minh họa số π.
Türkçe: Bir dairenin çevresini kullanarak π oranını gösteren bir animasyonu.
Български: Анимация на развиване на обиколката на кръг, която илюстрира съотношението π
Македонски: Анимација на одвиткување на периметарот на еден круг, која го илустрира соодносот (константата) π.
한국어: 원주율에 대한 애니매이션π.
中文（简体）： 解开圆周的动画，用于描述圆周率。
العربية : صورة مُتحرِّكة لتدحرج محيط دائرة توضح النسبة ط
فارسی : انیمیشنی که محیط دایره و رابطهٔ آن با عدد پی را نشان می‌دهد.
Date
Source Edited version of Image:Pi-unrolled.gif.
Author John Reid
Permission
(Reusing this file)
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
w:en:Creative Commons
attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This licensing tag was added to this file as part of the GFDL licensing update.
Other versions
  • Slower animation
    Slower animation
Annotations
InfoField
This image is annotated: View the annotations at Commons
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: increased resolution, anti-aliased. The original can be viewed here: Pi-unrolled.gif: .

Assessment

Picture of the year
Picture of the year
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Wikimedia CommonsWikipedia

This file was a finalist in Picture of the Year 2011.
This is a featured picture on Wikimedia Commons (Featured pictures) and is considered one of the finest images. See its nomination here.
Wikipedia
 This is a featured picture on the Arabic language Wikipedia (صور مختارة) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the German language Wikipedia (Exzellente Bilder) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the English language Wikipedia (Featured pictures) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the Persian language Wikipedia (نگاره‌های برگزیده) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the Malay language Wikipedia (Gambar pilihan) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the Tamil language Wikipedia (இன்றைய சிறப்புப் படம்) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the Turkish language Wikipedia (Seçkin resimler) and is considered one of the finest images. See its nomination here.

If you have an image of similar quality that can be published under a suitable copyright license, be sure to upload it, tag it, and nominate it.

This image was selected as picture of the day on Vietnamese Wikipedia.

Captions

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Items portrayed in this file

depicts

pi

circle

inception

7 October 2006

MIME type

image/gif

File history

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Date/TimeThumbnailDimensionsUserComment
current10:21, 17 January 2013Thumbnail for version as of 10:21, 17 January 2013720 × 228 (141 KB)MormegilReverted to version as of 22:38, 5 July 2012: final frame moved at the front, for print and browsers with animations disabled
08:43, 17 January 2013Thumbnail for version as of 08:43, 17 January 2013720 × 228 (138 KB)YunosuroReverted to version as of 02:47, 6 March 2010
22:38, 5 July 2012Thumbnail for version as of 22:38, 5 July 2012720 × 228 (141 KB)TMg
02:47, 6 March 2010Thumbnail for version as of 02:47, 6 March 2010720 × 228 (138 KB)AiyizoOptimized animation.
08:56, 18 October 2006Thumbnail for version as of 08:56, 18 October 2006720 × 228 (260 KB)TadejM
07:16, 12 October 2006Thumbnail for version as of 07:16, 12 October 2006720 × 228 (260 KB)MGTom{{Information |Description=Animation of the act of unrolling a circle's circumference, illustrating the ratio π. Oversize (720px) and anti-aliased version of Image:Pi-unrolled.gif 720×228 (266,713 bytes). |Source=en:Image:Pi-unrolled-720.gif
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