wireless sensor networks (wsns) are one of the most interesting consequences of innovations in different areas of technology including wireless and mobile communications, networking, and sensor design. these networks are considered as a class of wireless networks which are constructed by a set of sensors. a large number of applications have been proposed for wsns. besides having numerous applic...

The customer's satisfaction is the desirability level that he obtains for differ-ent properties of goods which is profitability source and the cause for con-tinue of organization's activities. Behavior and attitude of organization's staff as an important component in customer interaction, can have positive or negative influence on customer's decisions in receiving further services (loy-alty). I...

seismic retrofit strategies have been developed in the past few decades following the introduction of new seismic provisions and the availability of advanced materials and methods. it can be observed that new approaches to deal with more lateral forces are more innovative and more energy absorbent. in line with this, there is a growing trend toward the use of steel shear walls as a system with ...

having conducted the experiment and analysed the data, the researcher computed the groups mean scores and variances for the test relating to the research question. as the final atep, a t-test was conodonted for the hypothesis. as noted earlier, the significance level was determined at .05 and .01 respectively. the observed t-value was higher than the critical t-value at. 5 and .01 levels. conse...

Medical expert’s opinion about psychological situation and extent of responsibility is known as a reason which to juridical courts refers for sentencing of incapacity. It is current in many countries. In Iran in the most situations medical expert opinions based on being insanity or non-intellectual growth are determinant, so expert opinions are very important. Here there is a question: co...

abstract the present research is prepared to study the culture of tea consuming among iranian. the case group which was statistically used for this study was people of lahijan , about four hundred wich were chosen according to their age , gender , education and occupation , randomly selected to fill the questionnaire . then the data collected through the questionnaire was analyzed according ...

Background & Aims: Failure in proper endotracheal suctioning may lead to hemorrhage, lesions in the tracheal mucosa, infections, atelectasis, and hypoxia, which are associated with increased mortality, length of hospital stay, and treatment costs in hospitalized neonates. Considering that nurses play a key role in the prevention of these complications, the present study aimed to assess the effe...