Lecture by Mr. Iraj Safaei, Head of University of Kashan Observatory, ۱۷ November ۲۰۱۷, Armenia

Lecture by Mr. Iraj Safaei, Head of University of Kashan Observatory

At International Conference "Astronomical Heritage of the Middle East"

Friday, 17 November 2017
Armenian Academy of Sciences, Yerevan, Armenia

The subject:

History and kinds of astrolabe in the Middle East and its use in Armenia