Tusi couple

Summary

Tusi couple is a mathematical instrument^[1]. It draws 126 Wikipedia views per month (mathematical_instrument category, ranking #2 of 3).^[2]

Key Facts

• Tusi couple is credited with the discovery of Nasir al-Din al-Tusi^[3].
• Tusi couple's video is recorded as TusiCouple.gif^[4].
• Tusi couple's image is recorded as Tusi couple.jpg^[5].
• Tusi couple's instance of is recorded as mathematical instrument^[6].
• Tusi couple's instance of is recorded as theorem^[7].
• Nasir al-Din al-Tusi is named after Tusi couple^[8].
• Nicolaus Copernicus is named after Tusi couple^[9].
• Tusi couple's Commons category is recorded as Tusi-couple^[10].
• Tusi couple's has part is recorded as circle^[11].
• Tusi couple's time of discovery or invention is recorded as +1247-00-00T00:00:00Z^[12].
• Tusi couple's Freebase ID is recorded as /m/0d6w5l^[13].
• Tusi couple's Encyclopædia Britannica Online ID is recorded as topic/al-Tusi-couple^[14].
• Tusi couple's montage image is recorded as Tusi2.svg^[15].
• Tusi couple's MathWorld ID is recorded as TusiCouple^[16].
• Tusi couple's maintained by WikiProject is recorded as WikiProject Mathematics^[17].
• Tusi couple's Microsoft Academic ID is recorded as 2776573638^[18].

Body

Designation and Status

Recorded instance of include mathematical instrument^[6] and theorem^[7].

History and Context

Things named after include Nasir al-Din al-Tusi^[8], a philosopher^[19], 1201–1274^[20], of Khwarazmian Empire^[21], specialised in astronomy^[22] and Nicolaus Copernicus^[9], an astronomer^[23], 1473–1543^[24], of Kingdom of Poland^[25], awarded the International Space Hall of Fame^[26], specialised in astronomy^[27].

Why It Matters

Tusi couple draws 126 Wikipedia views per month (mathematical_instrument category, ranking #2 of 3).^[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.^[28] It is known by 8 alternative names across languages and contexts.^[29]