Validity of Existing Rain Water Harvesting Dams within Part of Western Desert, Iraq
Khaldoon Khaled Alwan, Manal Shakir Ali Al-Kubaisi, Nadhir Al-Ansari

Electricity Is Not What You Think
Michael Bank

Fire and Smoke Phenomenon in West Najaf City —Southwest Iraq
Abdulkadhim J. Alabidi, Saadi A. M. Al-Dahaan, Nadhir Al-Ansari

The Influences of the Nozzle Throat Length and the Orifice Grooving Degree on Internal Flow Field for a Multi-Entry Fan Nozzle Based on FLUENT
Wei Deng, Ruirui Zhang, Gang Xu, Longlong Li, Qin Tang, Min Xu

The Study of the Movement of Cotton Particles and Mathematical Modeling of the Impact of It at the Ginning Point
Jamoliddin Ergashev, Khamid Akhmedhodjaev, Abdusamat Karimov, Juramirza Kayumov, Rashida Ergasheva