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Jamshid al kashi wikipedia bahasa.

Sullam al-sama'

1407 book by Jamshid Kashani

This article is about the 15th century Persian astronomical treatise. For other uses, see Stairway to Heaven (disambiguation).

Manuscript of al-Kashi's al-Risala al-Kamaliya. Copy created in Safavid Iran, dated 26 June 1520

AuthorJamshid Kashani
Original titleسُلَم السَماء
LanguageArabic[1]
SubjectAstronomy

Publication date

1407; 618 years ago (1407)
Publication placeIran

Sullam al-sama', also known as Resaleh-ye Kamaliyyeh (Arabic*:[1]سُلَم السماء, Transliterated as Sǒllam os-Samā'), meaning "The Ladder of the Sky" or "The Stairway of Heaven",[2] is an astronomical treatise[3] written by the Persian mathematician and astronomer Jamshid Kashani in 1407 about the determination of the distance and size of heavenly bodies such as the Earth, the Moon and the Sun.

The text

Kashani finished writing the book on 1 Mathematician jamshid al kashi.