abd al-rah?m?n al-s??f? is a well-known astronomer who has some works in astronomy, mathematics and alchemy. the importance of his s?uwar al-kaw?kib (book about the constellations) caused that researchers don’t practice his other works. four treatises on astrolabe are ascribed to al-s??f?, any one of them is in persian. attribution of the three arabic treatises among these four to him is certai...

abu al-al?’ al-ma’arri has presented his specific thought and viewpoint in arabic classical literature. he lived at the time when arabic literature was at its zenith of richness and maturity. this literary and thinking figure has affected the literary men after him in differing ways. contemporary poets, relying on his literature, have promoted their own literary innovations, and thereby have en...

“word-order” is one of the most central concepts in ancient rhetoric and islamic ilm-al-balagha. this article attempts to compare this concept in these two rhetorical systems. in the first section, “word-order” as part of a more pervasive concept of “composition” is discussed. since dionysius of halicarnassus’ “on literary composition” represents the most comprehensive attitude to “word-order”,...

To characterize the cerebellar influence on neurons in the abducens (ABD) nucleus, we recorded ABD neurons before and after we inactivated the caudal part of the ipsilateral cerebellar fastigial nucleus (cFN) with muscimol injection. cFN activity influences the horizontal component of saccades. cFN inactivation increased the activity of most ipsilateral ABD neurons (19/22 in 2 monkeys) during i...

‘ ‘Abd al-Rahman Habannakah and Farid al-Ansari are contemporary Islamic scholars who have produced several works in the field of Holy Quran. The Qawa‘id al-Tadabbur Majalis al-Quran two exceptional writings within which authors imbedded all knowledge discourses needed for tadabbur Quranic verses. Their work is considered to be among best 20th century as it presents a simple, regulated, complet...