Companies are constantly faced with the challenge of solving problems in order to achieve their objectives and increase their competitiveness. Purchasing generally accounts for between 50 and 70% o...
Coffee export performance of Ethiopia is characterized by under performance, little attention to the important opportunities such immense biodiversity, and poor law enforcement. Ethiopian coffee ex...
Vibration during machining is a complex problem, low intensity vibrations have little effect on the machining process. However, intense vibrations can affect several aspects of the cutting process,...
The purpose of this study was to compare the effect of resin-based (AH Plus), MTA and tricalcium silicate- based root canal sealer (BioRoot RCS) sealers effect on immediate and delayed postspace pr...
Just how far back in history organized athletic contests were held remains a matter of debate, but it is reasonably certain that they occurred in Greece almost 3,000 years ago. However, in ancient ...
The purpose of this book is to focus about processes involved in designing metal matrix composite, The microstructures, mechanical properties of silicon carbide (SiC) as a reinforced aluminum 6063 ...
This work presents the students' representations and the development of an experimental approach by Life and Earth Sciences (L&E) teachers. The results we obtained show that this teaching practice ...
The Trayectorias Bioespaciales de Maestras correspond to a didactic experience. There is a preeminence of time over space, so it is necessary to help memory to recover this dimension. Therefore, in...
The achievement of a stable, functional, and esthetic arch form has long been one of the prime objectives of orthodontics, since the time of Edward Angle. A key aspect in the achievement of this go...
Considerable controversy exists regarding the ideal choice of material and design of post and core to improve fracture resistance in post-core-restored teeth. One study recommended endodontic posts...
Internal combustion engine consists of different systems for the efficient working. S.I. and C.I. engines are the basic types of I.C. engines. This book article comprises of the parts and the basic...
Early Childhood Caries (ECC) is a global epidemic problem affecting majority of preschool children, which if left untreated leads to degenerating conditions in primary dentition even at a very youn...
Leadership techniques are recognized as fundamental in organizational management processes. Given its relevance, a simple search on Google returns thousands of results. In a dynamic context such as...
Based on current research data the effects of probiotics on periodontal health and its maintenance are not clear. Scientific evidence is poor in this area. Systematic in vitro studies are first nee...
This book will be very useful for business management academics and university students. It consists of a careful compilation of general business management case studies with solutions. These case ...
PageRank is a link analysis algorithm and it assigns a numerical weighting to each element of a hyperlinked set of documents, such as the World Wide Web, with the purpose of "measuring" its relativ...
This book was written for you, my nephew, my niece, who is about to enter adulthood, or who has just entered it. I know how you feel. Chances are, you're a little scared of what's ahead, but at the...
Today, the domestic education system is undergoing a period of liberal reform. This is an inevitable consequence of the changes taking place in our society as a whole. However, one must see the dif...
Evaluating lifestyle is a complex task due to the multiple dimensions that compose it and what its direct measurement implies, which is why the Fantástico instrument was created, allowing adolescen...
HIV is a virus that targets and alters the immune system, increasing the risk and impact of other infections and diseases. It transmits through some body fluids, such as semen, vaginal secretions, ...