multileaf collimator (mlc) is among the radiation field shaping systems used for conformal radiotherapy and intensity modulation radiation therapy techniques. the mlc system that has been designed and fabricated in this study includes 52 leaves, 52 stepper motors, 2 dc motors, 16 programmable logic controllers (plcs) and one human machine interface (hmi). this system can be mounted on conventio...

â  â  â  pragmatic dimension of the contemporary language and principles of curriculum development â â â â â â â  dr. boulaares djemai * â  â  abstract â â â  textbooks have been very significant and valuable for our precedents because education is very significant and through it, everybody can achieve fulfillment. knowledge and its application can be achieved through the person’s interaction...

the main purpose of this research is design a competency model for curriculum planners. analysis - inductively method with of the curriculum planner’s expert’s viewpoint was used. to determine the competency model for curriculum planner’s 5-stage methodology byham & moyer was used. in the first phase was reviewed subject literature and academic resources. curriculum experts were interviewed in ...

The improvement of the methods reducing dynamic loads in elements self-propelled transport machines and transported goods is based on results analysis phenomena that occur during their operation, which due to growth load, increase working speeds, combination loading unloading operations with other technological operations, productivity.
 To prevent damage ensure traffic safety, packaging a...