ثابت بن قمره .. كتاب مائة أوائل من تراثنا ، الكاتب عبد الهادي حرصوني

Thabit bin Qamarah [221-288 836/5-901 AD]

He is Abu al-Hasan Thabit bin Qurra bin Marwan bin Thabit bin Karaya bin Marinos

Ibn Salamius

From Baghdad, disputes with him, he was born in 836 AD, and it was also said in 826 AD, in Harran, located in the region of Edessa (present-day Urfa in Turkey) (in northern Iraq between the Tigris and Euphrates. He is a Sabean (a pagan worshiper of the stars). He was a money changer in Harran, then he headed towards Baghdad, where he learned Philosophy, medicine and mathematics, and he returned to Harran, where his philosophical ideas, which the people of his sect took, raised their opinion about the sect, and did not appeal to them, so he was forbidden to enter the Temple, then he traveled to Kafr Touta in 258 872/5 AD, and there he met Muhammad bin Musa bin Shaker, the astrologer who He was on one of his trips in search of old books, and due to Thabit bin Qurrah’s proficiency in Syriac and Arabic, it was said that Thabet was one of his students, Muhammad bin Musa, and that he learned in his house, so he had to pray for him. The astrologers, after this, his star began to rise, and he became the head of the Sabeans before the caliphs, representing them and supporting them until his sect became in a good and strong state and raised their watchers.
Thabit fell into favor with the caliph al-Mu'tadid and continued to enjoy his position until his death. He died one year before the caliph, and that was in the year 5288/901 CE in Baghdad.

And he mentions the caliph honoring him (that al-Mu'tadid roamed with him in his orchard, and his hand was on Thabit's hand, so he suddenly snatched his hand from Thabit's hand, and he was terrified of that, so al-Mu'tadid said to him: Oh Thabit, I made a mistake when I placed my hand on your hand and was inattentive, for knowledge is higher than it. Thabit was an encyclopedic scholar, and he delved into the sciences of medicine, mathematics, astronomy, philosophy, and music

Dahir al-Din al-Bayhaqi described him in the history of the wise men of Islam, saying: “He was wise and complete in parts of the sciences of wisdom.” And a beautiful woman, because he eats too much food and gets sick, and from marriage he becomes old, and it was also quoted from him, and my need for the Emir to help me preserve his health with two things: leaving eating on intoxication, and enjoying himself in the bathroom. Distributed according to subjects. Among his books on medicine is a treatise on gallstones generated in the bladder. And a book about joint pain and gout, and a book (a treatise on the whiteness that appears in the body), and a book about smallpox and measles. A comprehensive book of Galen’s book on individual medicines, and a book on anatomy of some parts of birds, and a book on pulse. Natural Nature, a treatise on the reason for which the sea water was made salty 22 - a hundred firs
He translated the book Almagest, and the book of perennial geography as well, and he also wrote the book The Reason for the Being of Beauty, and the book “The Birth of Fire.”

between the two rocks.” As for philosophy, he also has between a translator and an author: the book “The Abbreviation of Logic, and the Abbreviation of Aristotle’s Post-Nature Book.” And the book Al-Mukhtasar fi Al-Usool from the Science of Ethics and the book: The Path to Virtue Acquisition... . As for astronomy: he extracted the constant of the movement of the sun, and calculated the length of the solar year, so he had (365 days, six hours, nine minutes, and ten seconds), i.e. less than what was revealed by the hadith by half a second. “The body, and (the cause of eclipses and eclipses) and (monitoring). As for music, he has issues in music.” Thabit bin Qurrah has a distinguished reputation in engineering and mathematics, as he solved some cubic equations of the third degree in a geometric way that was the basis for solving similar ones in the West during The sixteenth century, and Thabit Ibn Qurrah paved the way for the science of calculus and integration, where he created the volume of the equivalent body in the year 870 A.D. Thabet Ibn Qurrah shone in introducing the science of algebra to the science of geometry, and for that he was called the father of analytical geometry, and he developed (or rather renewed) the Pythagorean theorem that says ( The square of the hypotenuse of a right-angled triangle is equal to the sum of the squares of the two right sides.

And he also has efforts in the mutually exclusive numbers, and the two numbers are mutually exclusive if the sum of the factors (factors) in one of them is equal to the other number itself, and the sum of the factors of the other number is equal to the first number itself,