The life and works of the Iranian mathematician and astronomer Ghiyath al-Din Kashani (1380-1429), who lived part of his life, under the Timurid ruler Ulugh Beg, as the designer, architect a... Read allThe life and works of the Iranian mathematician and astronomer Ghiyath al-Din Kashani (1380-1429), who lived part of his life, under the Timurid ruler Ulugh Beg, as the designer, architect and director of the Samarkand observatory.The life and works of the Iranian mathematician and astronomer Ghiyath al-Din Kashani (1380-1429), who lived part of his life, under the Timurid ruler Ulugh Beg, as the designer, architect and director of the Samarkand observatory.