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...

Short Title: Farid et al, Memory and Restitution during human VF. n nad ad ad ad ad ad ada a a a a a a an an an an an an and d d d d d d Abstract Background: Action potential duration (APD) variation is an important determinant of wavebreak

allama qutb al-din shirazi, is one of the elders and luminaries of iran and the islamic world and one of the great characters in the history of science in the world. despite of the popularity of allameh qutb al-din in medicine, he had reached to a degree of scientific development in different fields of science, literature, art and even folk art that he can be cited as an expert in that field. a...

in this essay the most important arguments of fakhr al-din al-razi for the theory that all acts are created only by god (khalq al-amal) are investigated. in the course of this investigation each of his three arguments rejecting the necessity of free will and all his thirteen arguments for proving his theory of occasional cause (kasb) are refuted. subsequently, fakhr al-din al-razi’s interpretat...

khāleq mirzāzādeh is a great ctitic and researcher in tajikistan. he was familiar with sa‘di’s works, especially golestān and boustān , from his teen years; and he created estimable researches about sa‘di through studying of and searching in his works. it should be mentioned that there are worthwhile researches done in tajikistan in relation to sa‘di’s eventful life and his literary heritage. t...