After advent of Islam especially through and after the reign of Abbasid caliphs; interest of scientists and engineers wasdrawn towards the” mechanical or ingenious devices”. The wise jar was originally designed by Ahmad ibnMüsä, thefamous Iranian scientist who lived in the 5th century A.H.(9th A.D). It consists of a jar with a mechanically intelligentmechanism inside, which is capable of separa...

BACKGROUND Abū Bakr Muhammad ibn Zakariyyā al-Rāzī, known as Rhazes in the Western world (854-925 CE), was an Iranian polymath, physician and one of the most prominent sages in the medieval period. He wrote several medical books and treaties such as "Continents", a comprehensive medical encyclopedia, treaties in smallpox and measles, "Al-Mansuri" and many other important manuscripts in the medi...

Abu Ja'far Ahmad b. Abi Khalid Ibn al-Jazzar, born in Qayrawan, the medieval capital of Tunisia, hailed from a family of physicians. ' His father IbrThim was a doctor, as was his paternal uncle Abu Bakr. He studied with the famous Jewish philosopher and physician Ishaq b. Sulayman al-Isra'ili (c. 243/855-343/955),2 who had been a student of Ishaq ibn 'Imran (d. 296/908),3 and who at the age of ...

analysis and the explanation of the document of nawader al-hekmah rejalprincipleabstractone of the traditional methods of assessment of narrations and recognition of narrators has been to correctnarrations in analogy in the primary grounds and then makesome of them exception. today, many following ibn al-walid (b. 343 ah. ) –who excludedthe narrations of a group of narratorsofnawader al-hekmaho...

ketab-ol-ein, which was written by ahmad farahidi, is one of the oldest dictionaries that exist today. in the preliminary discussion we mentioned that, although historical sources show that the work of ibn abbas looks like a dictionary, it is becoming accepted that ketab-ol-ein is the first dictionary. the article starts with explanations about the life and work of khalilibn ahmad. we have also...

The recent article of Amjad Hussain [1] reminded me of the famous old physician from Mosul, Iraq, aHmad ibn aby al’ash`ath (dec 975 AD) [‘ash`ath means disheveled] who was also a great and wise teacher and the renowned author of several medical books. He described the physiology of the stomach in a live lion in his book “a l g A y w a a l m u g t a y” which he finished writing in April 959 AD a...

abu ahmad askari - the scholar, philologist and hadith teller - was living in askar makram city that unfortunately this city and his literary works have lost. he wished to meet the scientist – saheb ibn abad. but why the works of abu ahmad and his hometown scientists were lost while they caused the progress of literature especially in elementary literary criticism and created a dam against the ...