INTRODUCTION Suicide is one of the most prominent problems in health care system in current Iran. It could be impacted by various factors such as social, economic, individual and so on. Researchers show that socio-economic factors and suicide has significantly related. The people in low social class may more engage with social problems than higher social class. They may confront to problems suc...

Through joined two sensitive methods solvation and cloud point extraction separated and determined micro amount of Ce(III) from aqueous solutions by using organic reagent 2,4-Dimethyl pentan-3-one (2,4-DMP) as extractant and non-ionic surfactant 1% TritonX-100 , the experimental study shows the solvation species of Ce+3 extracted into cloud point layer (CPL) have a wavelength for maximum absorb...

during the medieval iranian history, many of courtiers were aware of medicine. by the thirteenth and fourteenth century, under mongol yoke, a lot of minorities emancipated of abasid caliphate ties and could perform his religious deed. because of his jewish affiliation, rashid al-dincould join as an apothecary in the mongolian circles. large though mongol numbers were, they employed iranian sage...

jamal–od-din al-asadabadi (1838-1897) is one of the greatest reformers in modern islamic history. he has valuable views and suggestions of advancement of the islamic world and unity among muslims, and he is one of the pioneers of the fight against despotism and colonialism. the reformer thinker has paid many attempts for the renewal of religious understanding that fits contemporary necessities....

created in 8th century a.h., daqayeq al-she?er is one of the most important rhetoric texts has ever been written. little attentions have been paid to it due to the published unreliable correction. the present paper is going to offer, using some reliable handwritten versions, some new-found information about the author, taj al-halvani, the place it was written in, and the life and the works and ...

Spaţiile virtuale 3D devin din ce în ce mai mult utilizate, de la jocuri până la aplicaţii industriale, medicale, militare sau ştiinţifice. Unele dintre cele mai importante aplicaţii ale acestora sunt în e-learning şi edutainment. Lucrarea de faţă prezintă elementele constitutive şi aspecte ale creării unui”muzeu virtual 3D”, pornind de la experienţa autorilor în dezvoltarea aplicaţiei software...

We present new estimates of emissions of nitrous oxide (N2O) from rivers and estuaries, using the NEWS-DIN model. NEWS-DIN is a model of the global transport of dissolved inorganic nitrogen (DIN) by rivers to coastal waters (Dumont et al. forthcoming). It calculates DIN export rates as a function of watershed characteristics, including human influences. We used the calculated DIN export rates b...

Obiectivul acestei lucrări constă în dezvoltarea şi implementarea unui regulator digital PID pentru convertoarele statice. Sunt studiate prin simulare şi experimentări efectele factorilor KP, KI şi KD asupra răspunsului buclei de reglare. În partea a doua a lucrării, este prezentată o analiză comparativă experimentală a două convertoare (un redresor comandat realizat din tiristoare cu filtru ca...