Everyday Science Book4.pdf

Everyday Science by Engr. Syed Muhammad Umer
MUHAMMAD BIN MUSA AL KHWARZIMI: Made lasting contributions in the fields of Mathematics, Astronomy, Music, Geography and History. He composed the oldest works on Arithmetic and on Algebra. The oldest Mathematic book composed by him is "Kitab ul jama wat tafriq" He is the first person who used zero and wrote"Hisab ul jabr Wal Muqabla" which is conceived to be an outstanding work on the subject which included analytical solutions of linear and quadratic equations. In the field of Astronomy he compiled his own tables which formed the basis of later astronomical pursuits in both East and West. He also contributed in the field of geographical science by writing a noteworthy book KItab ul Surat al ard. In Arabic. His book ―kitab al Tarik" is also a memorable work regarding history. AL BERUNI: Born in Afghanistan Beruni made original important contributions to science. He is conceived to be the most prominent scientists of the Islamic world who wrote around 150 books on various significant subjects concerning human existence. These subjects include Mathematics, History, Archeology, Biology, Geology, Che m is try, Religion etc. He discussed the behavior of earth, moon, and planets in his book "Qanoon Almasudi" which is also considered as an outstanding astronomical encyclopedia. He also discovered seven different ways of finding the directions of north and south and discovered mathematical techniques to determine exactly the beginning of the seasons. Another notable discovery he made was that the speed of light is faster than sound .His wide range of scientific knowledge is also revealed through his books" kitab al saidana" and "kitab al jawahar" dealing with medicine and the types of gems their gravity respectively. He was a prolific writer whose works showed his versatility as a scientist. AL RAZI: The famous philosopher and a notable surgeon of the Muslim world, Zakriya Al Razi was born in Ray near modern Theran Iran. His eagerness for knowledge lead him to the study of Alchemy and Chemistry, philosophy, logic, Mathematics and Physics. He was a pioneer in many areas of medicine and treatment of health sciences in general, and in particular he worked alot in the fields of paeditrics, obsterics and ophthalmology. Al razi was the first person to introduce the use of Alcohol for medical purposes and opium for the objective of giving anesthesia to his patients. In the field of ophthalmology too Al razi gave an account of the operation for the extraction of the cataract and also the first scientist to discover the effect of the intensity of light on the eye. The modern studies confirm his understanding on the subject thus making him a great physician of all the times. ABU ALI IBN E SINA: Endowed with great powers of absorbing and retaining knowledge this Muslim scholar also made valuable contributions to the field of science. He is considered to be the founders of Medicine and also added his great efforts to the fields of Mathematics, Astronomy, Medicinial Chemistry, Philosophy, Palae ontology and Music. His most famous book is "Al Qannun" which brings out the features of human physiology and medicine. Sina is also considered as a father of the science of Geology on account of his invaluable book on mountains in which he discussed matters relating to earth's crust and gave scientific reasons for earthquakes. He is the author of 238 books which are fine instances of his thoughts regarding various subjects in diverse ways. JABIR BIN HAYAN: Introduced experimental research in chemical science which immensely added its rapid development and made him the Father of Chemistry. He devised methods for preparation of important chemicals like hydrochloric acid, nitric acid, and white lead.