Al-Biruni was a Persian scholar and polymath from the Khwarezm region. He is regarded as one of the greatest scholars of the medieval Islamic era and was well versed. He wrote his famous text, Shadows, around 1021. It is a precious legacy of the history of mathematics, astronomy, and physics. He is also the pioneer of what would be later known as polar coordinates.
Graphic Designer: Maryam Akbarzadeh