This short paper introduces a longer essay by Prof. Gunalan Nadarajan, Associate Dean of Research and Graduate Studies in the College of Arts and Architecture at Penn State University. The essay draws on the work…
Al-Zarqali is an eminent Andalusian astronomer of the 11th century who was the foremost astronomer of his time. He excelled in different domains of theoretical and practical astronomy and left works that influenced greatly his…
Al-Battani discovered the notions of trigonometrical ratios used today. Al-Biruni claimed the earth rotated around its own axis. Jabir Ibn Aflah made the first portable celestial sphere to measure and explain the movements of celestial…