File:Pi-unrolled-720.gif
 |
This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help. |
 |
This is a featured picture, which means that members of the community have identified it as one of the finest images on the English Wikipedia, adding significantly to its accompanying article. If you have a different image of similar quality, be sure to upload it using the proper free license tag, add it to a relevant article, and nominate it. |
| |
This image was selected as picture of the day on the English Wikipedia for January 20, 2007. |
 |
This image was selected as picture of the month on the Mathematics Portal for April 2009 |
|
This image was selected as picture of the month on the Mathematics Portal for May 2011 |
Summary
| Description |
Česky: 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 zwisku wobjima kružnicy z konstantu π
Bahasa Indonesia: Animasi dari tindakan membuka gulungan keliling lingkaran itu, menggambarkan rasio π.
Nederlands: Pi uitgelegd door middel van een animatie
Basa 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.
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.
中文（简体）: 解开圆周的动画，用于描述 圆周率。
العربية: أنيماشن لتدحرج محيط دائرة موضحا النسبة ط
فارسی: انیمیشنی که محیط دایره و رابطهٔ آن با عدد پی را نشان میدهد.
|
||||||||
| Date | 7 October 2006 | ||||||||
| Source | Edited version of Image:Pi-unrolled.gif. | ||||||||
| Author | John Reid | ||||||||
| Permission ( Reusing this file) |
|
| Annotations | 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
|
||||||
This is a featured picture on the German language Wikipedia ( Exzellente Bilder) and is considered one of the finest images. |
This image was selected as picture of the day on Wikimedia Commons for 14 March 2012. It was captioned as follows: English: Animation of the act of unrolling a circle's circumference, illustrating the ratio π.
Česky: Animace souvislosti obvodu kruhu s konstantou π
Dansk: Animation af udrulningen af en cirkels omkreds, hvorved forholdstallet mellem cirklens omkreds og diameter, π, illustreres.
Deutsch: Animation des Abrollens eines Kreisumfanges, zur Veranschaulichung des durch π ausgedrückten Verhältnisses.
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, para ilustrar la proporción de π.
Français : Animation de l'acte de déroulement de la circonférence d'un cercle, illustrant le ratio π.
Magyar: A kör kerületének egyenesre fejtése gördítéssel, a
 arányszám szemléltetésére.Italiano: Animazione che mostra lo srotolamento della circonferenza di un cerchio, illustrando il rapporto π.
日本語: 円の曲線を伸張して円周率 π を示すアニメーション。
ქართული: წრის სიგრძის სადემონსტრაციო ანიმაცია.
한국어: 원둘레를 전개하며 원주율을 묘사하고 있는 애니메이션
Македонски: Лудолфовиот број (π) претставен со одвиткување на обиколката на кружница.
Nederlands: Animatie van de handeling van het uitrollen van de omtrek van een cirkel ter illustratie van de verhouding π.
Русский: Анимация для демонстрации длины окружности
Українська: Анімація розгортання обводу кола, яка ілюструє число π як співвідношення довжини кола до його діаметра.
中文（简体）: 解开圆周的动画，用于描述 圆周率。
|
File usage
Learn more about Schools Wikipedia
Through Schools Wikipedia, SOS Childrens Villages has brought learning to children around the world. SOS Childrens Villages believes education is an important part of a child's life. That's why we ensure they receive nursery care as well as high-quality primary and secondary education. When they leave school, we support the children in our care as they progress to vocational training or higher education. You can help by sponsoring a child.
