Concurrent and distributed software systems are currently very distinct in their usage and programming. In the case of Java the rst requires threads, the latter RMI, CORBA, Voyager etc. However, they are tightly related and often cited in one breath. This paper presents a concept that uniies these two aspects into one. To achieve this the concept of virtual processor, a mechanism to cluster and...

introduction: the current research seeks to evaluate the framework of the mentioned endeavors through the survey of the quality of the web pages of iran's medical universities and the existence of their organizational metalinks. methods: in this descriptive study, 40 web pages of the iran's medical universities were studied. the existence of the web pages, the type of the library soft wares, th...

Magnetic effects are ubiquitous and known to be crucial in space physics and astrophysical media. We have now the opportunity to probe these effects in the outer heliosphere with the two spacecraft Voyager 1 and 2. Voyager 1 crossed, in December 2004, the termination shock and is now in the heliosheath. On August 30, 2007 Voyager 2 crossed the termination shock, providing us for the first time ...