The Ladder of Sky

Nardebām-e Asmān is an Iranian TV series directed by Mohammad Hossein Latifi and produced in 2008. It is a historical and biographical series about the life and career of Iranian mathematician and astronomer Jamshid Kashani, also known as Jamshid Al-Kashi. It was broadcast during the month of Ramazan (August–September) of 2009 in Iran. The title of the Series is that of Kashani's astronomical treatise, with the Arabic title Soll'am-os-Samā', which he completed on 1 March 1407 CE in Kashan.