Flying insects use the optic flow to navigate safely in unfamiliar environments, especially by adjusting their speed and their clearance from surrounding objects. It has not yet been established, however, which specific parts of the optical flow field insects use to control their speed. With a view to answering this question, freely flying honeybees were trained to fly along a specially designe...

It is also profitable to wear about them gemmes and precious stones, as the The custom of wearing or holding an amulet during pregnancy and childbirth is probably as ancient as the need for comfort and reassurance. For reasons not entirely clear, precious and semi-precious stones throughout recorded time have been considered to possess protective virtues."'8 The medical benefits ascribed to eac...

Farhad Assarzadegan, Atoosa Gharib, Shirin Behbahani, Meysam Ebrahimi-Abyaneh 1 Department of Neurology, Imam Hossein Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran 2 Department of Pathology, Imam Hossein Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran 3 Department of Neurosurgery, Imam Hossein Hospital, Shahid Beheshti University of Medical Scienc...

Quran and Hadith are the primary resources of guidance for mankind which complement each other to develop a sound understanding Islam. A great number Muslim scholars have devoted their lives preservation Prophet's hadith (narrations) set principles distinguish between strong weak hadith. Imam Daraqutni is one those prominent personalities who had complete expertise in sciences, particularly fie...

irony in literature containing a combination of cash and spelling, sarcasm and humor used by the writer to express issues which call for criticism in the communities in a language full of laughter and wry humor. this art of literature is a magic mirror reflects the realities of women in society are fresh attract the hearts of the target audience, and will make him to laugh first and urging them...

the fundamental role of discourse and its positive and negative effects in personal and social interactions is known to everyone. this is why religions and denominations have always relied on discourse, especially when it is beyond the boundaries of personal concerns and by the expansion of its domain, have stressed on the vital position and particular role of discourse in the fate of humanity....

“karbala’s epic” was composed in 222 odes and more than 6000 verses by “saeed al osaili” (1929 - 1994), the contemporary lebanese poet. accounting to the life of imam hussain (as) from birth to death, this epic contains, tender affection, fluent words and phrases and appropriate rhythm. this paper is seeking to study the literary elements of  karbala’s epic and analyze the affection of the poet...

Abstract. The purpose of this study is to examine whether online text vowelization of words in context facilitates reading in Hebrew, which is a deep orthography language. The study compares the effect of vowelization on reading among native and non-native Hebrew speakers. Participants will perform a self-paced reading cumulative presentation (Marinis, 2003) task, that includes a 2 (voweled/non...

Department of Gastroenterology, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran Digestive Disease Research Center, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran Department of Radiology, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran Department of Pathology, Imam Khomeini Hospital, Tehran University of Medical Scie...