many mobile and off-grid devices include electronics and other electrical consumers like servo drives, which need a quite low supply power. since the price for photovoltaic modules drops continuously, photovoltaic power supply is interesting in more and more applications. in solar powered systems, a battery is needed to store energy for the night and cloudy periods. the power electronics of suc...

Background and Objective: Today, the range of information and knowledge and the speed of production of science has increased dramatically. Using these information in the universities requires that the students become aware of the existing information sites. Although, these days internet as the biggest source of information is accessible, specific methods and also relative strategies are require...

Introduction: Health literacy is defined as the ability to read, understand, and utilization of the basic health information to lead a better and healthy life. Low health literacy has a direct relationship with lower health and increased hospitalization. Objective: This study is aimed to investigate the health literacy level in mothers of children under the age of 5 years suffering from malnut...

Health literacy is defined as the extent to which an individual is able to obtain, process and understand basic health information. Thus, the purpose of this study was to Examined how health workers communicate with patients according to their level of health literacy in Mashhad health centers. A cross-sectional survey of 240 patients by chronic disease was conducted in Mashhad. The method of s...

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

Background and Aim: Health literacy refers to abilities of individuals, communities and groups to obtain, understand, and use the basic necessary information and services to improve, maintain and promote health. This study aimed to determine the status of ear and hearing- related health literacy in adolescents and young adults. Materials and Methods: Given the lack of specific tools for measuri...

the methods which are used to analyze microstrip antennas, are divited into three categories: empirical methods, semi-empirical methods and full-wave analysis. empirical and semi-empirical methods are generally based on some fundamental simplifying assumptions about quality of surface current distribution and substrate thickness. thses simplificatioms cause low accuracy in field evaluation. ful...