منابع مشابه
mesuring the staff technology readiness, the case of a multi national chemical company operating in iran
چکیده ندارد.
15 صفحه اولInvestigating the effect of hot water consumption profile on the performance of solar water heating systems
In this paper, a forced circulation solar water heater system is simulated for different hot water consumption profiles using flat plate collectors as well as evacuated tube collectors. The profiles studied are the actual samples of hot water consumption profiles for different commercial centers and institutions. Dynamic simulation outputs of system thermal performance are used as economic anal...
متن کاملthe geopolitics of afghanistan after september 11, 2001, and its impact on iranian national security
abstract u.s. attack to afghanistan after 9/11 provided opportunities for us who tried to become the dominant power after collapse of ussr and bipolar world. thinkers like fukuyama believed american liberal democrats thought would be universally accepted without resistances. liberal democracy is the best and final model of governance; in this regard, united state has moral responsibilities for...
15 صفحه اولThe Impression of Water Crisis in National Security
Our country, Iran, is in the category of waterless and survived countries because of lack of climate downfalls to its unsuitable local to temporal transmittance. Environmental concerns mainly after 1960s that have boon seriously proposed in universal politics, created a variety of assessments. In the late decades, environmental change such as: climate change, has caused chief challenges for the...
متن کاملWater and Beverage Consumption: Analysis of the Australian 2011–2012 National Nutrition and Physical Activity Survey
BACKGROUND Water consumption as a vital component of the human diet is under-researched in dietary surveys and nutrition studies. AIM To assess total water and fluid intakes and examine demographic, anthropometric, and dietary factors associated with water consumption in the Australian population. METHODS Dietary intake data from the 2011 to 2012 National Nutrition and Physical Activity Sur...
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ژورنال
عنوان ژورنال: Nature
سال: 1909
ISSN: 0028-0836,1476-4687
DOI: 10.1038/081047a0