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Naṣīr al-Dīn al-Ṭūsī

Also found as Nasir al-Din · al-Tusi

Nasir al-Din al-Tusi was an astronomer associated with the observatory at Maragha.

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A library beneath the stars

Ages 7–9

Nasir al-Din al-Tusi was an astronomer associated with the observatory at Maragha.

Al-Tusi and Qutb al-Din al-Shirazi were among the scholars associated with Maragha.

He prepared the Ilkhanid Tables and a catalog of fixed stars.

1001 Inventions reports that his tables and star catalog remained in use for centuries.

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Find Nasir al-Din al-Tusi in our books

Use the printed page in a physical book, or the PDF page in your copy. Open a reference for the surrounding text.

1001 Inventions

Edited by Salim T. S. al-Hassani

8 reading locations

Printed p. 31 PDF p. 34Reading page

“…publishes De Revolutionibus, drawing on the work of Nasir al·Din al-Tusi and Ibn al-Shatir. Leonardo da Vinci…”

Text around a matching name in the supplied edition. Extraction may retain spelling or spacing errors.
Printed p. 88 PDF p. 91Reading page

“…Tra nsversal Figur e, 13thcentur y Muslim astronomer Al-Tusi explains how this table of chord lengths was emplo yed to solve problems relating to right-angled triangles. Al-Tusi made the crucial observation that established…”

Text around a matching name in the supplied edition. Extraction may retain spelling or spacing errors.
Printed p. 99 PDF p. 102Reading page

“…and the geometric theor y of lenses by Al-Tusi, which were both new fi.elds of geometr y. To read more about these go to the sections Mathematics in this chapter , and Vision…”

Text around a matching name in the supplied edition. Extraction may retain spelling or spacing errors.
Printed p. 269 PDF p. 272Reading page

“…A 15th-cent ury Persian manuscript of Nasir al-Din al-Tusi's observator y at Maragha de pict s astronomer s at work teaching astronomy, including how to use an astrolabe. The instrument hangs…”

Text around a matching name in the supplied edition. Extraction may retain spelling or spacing errors.
Printed p. 271 PDF p. 274Reading page

“…astronomers associated with the obser vatory were Nasir al-Din al-Tusi and Qutb al-Din alShirazi, who is credited with the discovery of the true cause of the rainbo w. Nasir al-Din al-Tusi prepared…”

Text around a matching name in the supplied edition. Extraction may retain spelling or spacing errors.
Printed p. 293 PDF p. 296Reading page

“…a crater 30 miles in diameter named after Nasir al-Din al-Tusi, who was born in 1201. He was a minister to Hulagu Khan, Ilkhanid ruler of Persia from 1256 to 1265. He was…”

Text around a matching name in the supplied edition. Extraction may retain spelling or spacing errors.
Printed p. 311 PDF p. 314Reference feature

“…based on those of tiva or De aspectibus. Nasir al-Din al-Tusi and Ibn al-Sha tir. Ibn al-Shatir's Both Kepler and Descartes relied upon Ibn alplanetary theory and models are mathematically Haytham's studies on…”

Text around a matching name in the supplied edition. Extraction may retain spelling or spacing errors.
Printed p. 317 PDF p. 320Biographical entry

“…translator of Gr eek work into Arabic. Al-Tusi, Nasir al-Din (1201-1 274); Maragha (Tus), JUH.JU N<_ l .\ TJ JOL!S:\l\ID \ f. :\RS 01· �CilOL. \ RSHJI' 317 Khorasan, Iran; astrono mer, mathematician,…”

Text around a matching name in the supplied edition. Extraction may retain spelling or spacing errors.
FROM THE RESEARCH ARCHIVE

Follow the research

Astronomy and scholarly work associated with Maragha observatory and the Zīj-i Īlkhānī.

This summary comes from the collected Islamic Scientific Heritage posts. It has not been independently verified in full. A book name match alone does not confirm every claim in a post.

Research note: Some short references to “Tusi” are ambiguous and require reading in context.

18 original research posts

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