The paper proposes a computer-oriented interpretation of the laws ruling the elevation of gures in basor high-relief sculptures, and presents some simple algorithms and a prototypal, public-domain software tool for the generation of 3D basand high-reliefs starting from 3D surface models.

This paper shows the use of PBL (Problem-Based Learning) technique as a key to learning VoIP in courses like Electrical Engineering and Computer Networks in conjunction with open source and the public domain software called Asterisk which was used to create the scenario of the experiment and the problems presented to the students. In order to make the validation, the experiment was applied to s...

in the french law, the properties of public entities and at the head of them, the properties of state are divided into public domain of public entities and private domain of public entities. the criterion of distinguishing of public properties of public entities is a procedural matter that has been taken from french doctrine, however the recent law of public entities ownership passed in 2006 ha...