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Sapphire substrate Sapphire is the most extensively used substrate for growth of the III–nitrides despite of its large structural and thermal mismatch with GaN and InN (shown in Table 1.5). This is supported by the fact that the layers grown...

La capabilité comme fondement théorique de la notion des inégalités Dans ce chapitre, nous fixons comme objectif de démontrer le lien entre l’inégalité du genre et le développement humain. En réalité, nous rencontrons, souvent, une...

ADB Proxy for Mobile virtualization technology INTRODUCTION We live in the smart device era, people start use the smart device (phones and tablets) as the main computing device in daily basis. This revolution in technologies affects every computing system and...

THE REQUIREMENT ANALYSIS AND SYSTEM DESIGN Object-oriented method and approach The object-oriented ("00", for short) concept and approach have been used in many areas and for a myriad of applications, including software engineering, to name but one. 00 approaches are...

Providing high-quality content or facilitating a uniform access to content, through effective tools, is undoubtedly one major contribution to the renown of the World Wide Web, as evidenced by an increasing irrational trust in Web data sources for personal and...

La théorie de la structuration comme modèle d’action Les concepts clés de la théorie de la structuration La théorie de la structuration est principalement utilisée pour étudier les formes et dynamiques organisationnelles des systèmes sociaux. On la retrouve très souvent...

Defining disasters One kind of definition of disaster centers on the relative occurrence and consequences, otherwise explaining disasters as events that are low-probability andincur a large destruction (Perry, 2007; Quarantelli, 1987). The variables important in this definition are the...

History of piezoelectridty The piezoelectric effect was first discovered in 1880 by Pierre and Jacques Curie who demonstrated that when a stress field is applied to certain crystalline materials, an electrical charge is produced on the material surface. Their...

Agents in data mining: Issues and benefits Agent-based systems require a platform for agents to function and accomplish their tasks. It will increase the complexity of the who le system. Therefore, we should ask our selves if agents are...