introduction: the ability to accurately measure forces produced by orthodontic appliances during orthodontic treatment is desirable. the aim of the present study was to compare forces measured by mechanical formulae designed with a software program and those experimentally measured by a dynamometer to find a scientific way to determine the exact amount of activation needed for applying a force ...

the drought continuity and also restricting watery sources caused agriculture section forgetold flooding methods for optimum water exploitation and proceeding new irrigation systems.new generation of irrigation systems called intelligent systems is a new solution leading toexploiting water increase to higher than 80%. in order to measure sensors and to controlprocessors in designing and dismoun...

The Software quality management system has been developed. allows you to determine the state of software at each hierarchical level system, taking into account cost ensuring required quality. also IT company manager set potential costs for transition indicators from one another. It was found out that is a multifaceted concept can be adequately expressed by some structure characteristics and att...