OBJECTIVE The purpose of this study was to investigate whether extension of the custom base is necessary for enhancement of bond strength, by comparing the debonding forces and residual adhesives of 3 different lingual bracket systems. METHODS A total of 42 extracted upper premolars were randomly divided into 3 groups of 14 each for bonding with brackets having (1) a conventional limited resi...

this paper provides comparative performance analysis of power and area of 4 bit priority encoder using 65nm technology. Two priority encoder approaches are presented, one with semi custom and the other with full custom. The main objective is to compare semi custom and full custom designed layout on the basis of two parameters which is power and area. Both the semi custom circuit simulation and ...

payment order in eft can be a negotiable instrument in two ways; it can be an instrument based on custom and regulation meaning that whether it should be considered as new instrument or be incorporated in one of the current instruments. in light of iranian legal system and against common law, it is not acceptable that a new negotiable instrument be created by custom because some characteristics...