abstract ion selective electrodes (ises) are electrochemical sensors that respond selectivity to the activity of ionic species. an ion-selective electrode is an electrochemical device that uses a thin selective membrane or film as the recognition element, and is an electrochemical half-cell equivalent to other half-cells of the zeroth (inert metal in a redox electrolyte). in common methods o...

Introduction: Majority of health systems across the world are experiencing challenges in their performance, quality, equity, and efficacy because financial resources limitation. To deal with, they use different method of financial allocation resources and payment systems. Methods: This comparative descriptive research is dedicated to financing methods and payment systems to the health service p...

Todays, attention to renewable energies and decrease the use of fossil fuels is priority for countries. With the help of economics criteria, studied Economic evaluation of projects and then several financing scenarios are reviewed for these projects based on levelising the cost. In economic evaluation, both wind projects were economical, and based on the four scenarios in this study that includ...

Background & Objectives: In Economic and competitive world today,cost-benefit analysis is one of the most important parameters for any intervention.The purpose of thisstudy was cost-benefit analysis of ergonomic interventions effects in Boiler and Equipment Engineering and Manufacturing Company. Methods:At first all workstations of the company assessed using QEC. Thenthose earned more than 7...

the poor orientation of the restaurants toward the information technology has yet many unsolved issues in regards to the customers. one of these problems which lead the appeal list of later, and have a negative impact on the prestige of the restaurant is the case when the later does not respond on time to the customers’ needs, and which causes their dissatisfaction. this issue is really sensiti...