The orbital elements of each planet are the eccentricity and the direction of the apsidal line of its orbit defined by the ecliptic longitude of either of its apses, i.e., the two points on its…
This paper deals with an optical aid named barbakh that Abū al-Rayḥān al-Bīrūnī (973–1048 CE) proposes for facilitating the observation of the lunar crescent in his al-Qānūn al-Mas‘ūdī VIII.14. The device consists of a long…
This article has been produced from Chapter 5 "Contributions of Arab and Islamic Scholars to Modern Pharmacology" of the Book “Greco-Arab and Islamic Herbal Medicine: Traditional System, Ethics, Safety, Efficacy, and Regulatory Issues” by Bashar…
The scientific cooperation between India and the Arabs dates back to the time of Abbasid Caliphate of Baghdad when a number of books on astronomy, mathematics, and medicine were translated from Sanskrit into Arabic. From…
Bayruni conducted advanced research and wrote original standard works in different areas of knowledge - such as mathematics, astronomy, astrology, physics, pharmacology, cosmology, mineralogy, geography, history, chronology and cultural anthropology...
Al-Biruni was so far ahead of his time that his most brilliant discoveries seemed incomprehensible to most of the scholars of his days...
...in this article, I will summarise the key elements of the modern science of evolution, and the reasons why the evidence in its favour is generally regarded among scientists as conclusive, before turning to my…
The 7th to the 13th century was the golden age of Muslim learning. In mathematics they contributed and invented the present arithmetical decimal system and the fundamental operations connected with it addition, subtraction, multiplication, division,…
The Greek letter pi (symbolized by π) is defined as the ratio of the circumference of the circle to its diameter. It is considered to be a vital element in the calculations of the area…
The observatory as an organised and state sponsored activity began with in the Islamic world. Much progress was made in this area, particularly in eastern parts of the Islamic world.
Khwarizm is the city of the birth of algebra, where Al-Biruni corrected and refined the sciences of the past and thought of the earth spinning on its axis many centuries before Copernicus.
Muslim philosophers were men of science who explored and set the very foundations of knowledge. They had great influence and importance in the history of fundamental ideas.
Many Muslim scholars dealt with minerals and gems and wrote monographs on the subject. The golden age of their writings was the 4th-5th century after Hijra (AH) (10th-11th century CE). They used almost all the…
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…