Enhancing the sustainability and diversification of Iraq’s electricity system is a strategic objective. Achieving this goal depends critically on increasing use renewable energy sources (RESs). The significance developing solar-powered technologies becomes essential at point. Iraq, similar to other places with high average direct normal irradiation, good location for concentrated solar thermal ...

an efficient synthesis of 1, 8-dioxo-octahydroxanthens and 1, 8-dioxo-decahydroacridines from the reaction of 5,5-dimethyl-1,3-cyclohexanedione (dimedone) with aromatic aldehydes bearing electron-donating or withdrawing substituents either in the presence or absence of primary amines has been described in a single pot using a catalytic amounts of aluminum tris (dodecyl sulfate) trihydrate [al(d...

s only (1) Editorials (3) 4d. Number of articles/sources meeting criteria for further review: 11 4 randomized trials were identified: (Dorges et al 2000 [not CPR cases only those undergoing GA]), (Langehell et al 2000), (Wenzel et al 1999 [not CPR cases, only those undergoing GA]), (Droges et al 1999 [not CPR cases only those undergoing GA]), 4 relevant human (mechanistic) studies were identifi...

â  â  â  â  narration elements in the story of mousa and khezr â  (based on character and time) â  â  sayyed reza solayman zadeh najafi * â  azim tahmasbi ** â  â  abstract â  â  the story consists of elements such as character and time and the story features. characters make story’s structure and there is not story without character . time element is also necessary for the story . each story...