background: evaluation of multiple-choice questions is a strategic activity and the most effective tool in educational system and improvement. in this study, the quality of some indexes of multiple-choice exams in babol para medical faculty was investigated on the basis of structure and knowledge level distribution in the first semesters of 2007 and 2012. methods: the milman checklist was used ...

The responses of termite species to bait depend upon the quality of the food used in the stations. Woods are the most common food sources for termites but different termite species behave differently to different wood species and types. The knowledge of the preference status of different wood species to a termite species helps in effective monitoring and baiting program. The current study was c...

As an innovative and cost-effective method for carrying out multiple-axis CNC machining, 3 1 2 1 2 -axis CNC machining technique adds an automatic indexing/rotary table with two additional discrete rotations to a regular 3-axis CNC machine, to improve its ability and efficiency for machining complex sculptured parts. In this work, a new tool path generation method to automatically subdivide a c...