Al Biruni is from Afghanistan. He is known for the invention of many things that impact the fields of mathematics and astronomy.

Abu Rayhan al-Biruni invented Orthographical astrolabe in the 11th century.

Abu Al Rayhan Muhammad Ibn Ahmad Al Biruni, often called Al Biruni.

Abu Al-Rayhan Muhammed Ibn Ahmad Al-Biruni

Al-Biruni was a Muslim scholar higly famed as a great Historians of his time, he made significant intricate studies in the fields of mathematics, astronomy and geography, it was Al Biruni who invented the 'Biruni Method' for the measurement of the radius .his observations were vast also concerning the rotation of the earth on its axis. Among his most famous thesis 'Qanun Al-Masudi, and his astronomical encyclopedia are chiefly imperative. He was born in the year 973, AD, in Khawarizm (now in Uzbekistan) After his massive achievements he died in the year1048 AD.

By: aisha200bc