We live in an age in which one can easily think that our generation has invented and discovered almost everything; but the truth is quite the opposite. Progress cannot be considered as sudden unexpected spurts of individual brains: such a genius, the inventor of everything, has never existed in the history of humanity. What did exist was a limitless procession of experiments made by men who did not waver when faced with defeat, but were inspired by the rare successes that have led to our modern comfortable reality. And that continue to do so with the same enthusiasm. The study of the History of Engineering is valuable for many reasons, not the least of which is the fact that it can help us to understand the genius of the scientists, engineers and craftsmen who existed centuries and millenniums before us; who solved problems using the devices of their era, making machinery and equipment whose concept is of such a surprising modernity that we must rethink our image of the past.
This book describes the inventions and designs of ancient engineers who are the precursors of the present. The period ranges mainly from 300 B.C. to 1600 A.D. with several exceptions. Many of the oldest inventions are documented by archaeological finds, often very little known, mainly from Pompeii, Herculaneum and Stabiae and reveal a surprising modernity in their conception. Most of the inventions presented in the first four parts of this book were conceived up to the late Roman Empire and may be considered as milestones, each in their respective field. The fifth part concentrates on more recent centuries. The sixth part deals with some building construction techniques. Generally, for each of the presented inventions, three elements of research and reference are provided: written documents (the classics), iconic references (coins, bas-reliefs, etc.) and archaeological findings. The authors did not write this book for engineers only; hence they describe all the devices without assuming wide technical knowledge. The authors’ main aim is to try to communicate their enthusiasm for the inventions and the inventors of the past and to contribute to the fascinating study of the History of Engineering. This second edition includes new topics and chapters that are of special interest to engineers.
This book discusses the remediation process using graphene oxide as removal agent from a chemical point of view. State of the art, properties of graphene oxide and its preparation methods are reported in the introduction. Environmental issues and regulations are presented in view of applying graphene oxide dispersion to the purification of aqueous medium, especially for industrial wastewater. The remediation process, for removal organic molecules, inorganic/metallic ions, covers the last part of the book. Future prospective for graphene oxide in the environmental remediation approach is commented.
How does an artist’s interpretation of historical events alter our understanding of them? Kings, queens, presidents, and generals from Alexander the Great to Theodore Roosevelt have commissioned paintings, drawings, sculptures, and photographs of major events, and artists have responded to important moments with works that forever shape historical memory. The book deals with specific episodes, from the proclamation of the Code of Hammurabi to more recent events such as the fall of the Berlin Wall and the terrorist attacks of September 11, 2001. It also deals with broader themes, such as the founding of states (Persia, Rome, the Chinese Empire, the United States) and war (Delacroix’s Liberty Leading the People, Picasso’s Guernica). Here too are the great voyages of exploration, the industrial revolution, and much more. World history is vividly elucidated in these works of art.
This book offers a detailed analysis of John Locke’s case for toleration and proposes an interpretation that shows the links between his political reasoning and his reflection on the ethics of belief. Locke is concerned with toleration not only when he discusses the ends of the Commonwealth, but also when he assesses the duties of private persons regarding the search for truth. The purpose of this book is to shed light on both of these branches, which have not been sufficiently explored in other studies on Locke. With particular attention to the notions of charity, obstinacy, fallibility, reciprocity and distinction between belief and knowledge, the author proposes a reading of the Epistola de Tolerantia, an extensive discussion of the controversy between Locke and Jonas Proast, as well as an examination of An Essay Concerning Human Understanding, in order to establish the meaning and interconnection of Locke’s arguments in favour of toleration.
Diversity, Oppression, and Change, Third Edition provides a culturally grounded approach to practice, policy, and research in social work and allied fields. The book's intersectionality perspective provides a lens through which students can identify connections between identities based on race/ethnicity, gender, sexual orientation, social class, religion, and ability status. Through theoretical and empirical content as well as "Notes from the Field," students become familiar with the culturally grounded perspective and culturally appropriate ways of engaging with diverse communities. Marsiglia, Kulis, and Lechuga-Peña have crafted a book about hope and resiliency, the miraculous ability of individuals and communities to bounce back from oppressive experiences and historical trauma, and the role of social workers as allies in that journey.
The objective of this book is to introduce the basic concepts of big data computing and then to describe the total solution of big data problems using HPCC, an open-source computing platform. The book comprises 15 chapters broken into three parts. The first part, Big Data Technologies, includes introductions to big data concepts and techniques; big data analytics; and visualization and learning techniques. The second part, LexisNexis Risk Solution to Big Data, focuses on specific technologies and techniques developed at LexisNexis to solve critical problems that use big data analytics. It covers the open source High Performance Computing Cluster (HPCC Systems®) platform and its architecture, as well as parallel data languages ECL and KEL, developed to effectively solve big data problems. The third part, Big Data Applications, describes various data intensive applications solved on HPCC Systems. It includes applications such as cyber security, social network analytics including fraud, Ebola spread modeling using big data analytics, unsupervised learning, and image classification. The book is intended for a wide variety of people including researchers, scientists, programmers, engineers, designers, developers, educators, and students. This book can also be beneficial for business managers, entrepreneurs, and investors.
During World War II 51,000 Italian prisoners of war were detained in the United States. When Italy signed an armistice with the Allies in September 1943, most of these soldiers agreed to swear allegiance to the United States and to collaborate in the fight against Germany. At the Letterkenny Army Depot, located near Chambersburg, Pennsylvania, more than 1,200 Italian soldiers were detained as co-operators. They arrived in May 1944 to form the 321st Italian Quartermaster Battalion and remained until October 1945. As detainees, the soldiers helped to order, stock, repair, and ship military goods, munitions and equipment to the Pacific and European Theaters of war. Through such labor, they lent their collective energy to the massive home front endeavor to defeat the Axis Powers. The prisoners also helped to construct the depot itself, building roads, sidewalks, and fences, along with individual buildings such as an assembly hall, amphitheater, swimming pool, and a chapel and bell tower. The latter of these two constructions still exist, and together with the assembly hall, bear eloquent testimony to the Italian POW experience. For their work the Italian co-operators received a very modest, regular salary, and they experienced more freedom than regular POWs. In their spare time, they often had liberty to leave the post in groups that American soldiers chaperoned. Additionally, they frequently received or visited large entourages of Italian Americans from the Mid-Atlantic region who were eager to comfort their erstwhile countrymen. The story of these Italian soldiers detained at Letterkenny has never before been told. Now, however, oral histories from surviving POWs, memoirs generously donated by family members of ex-prisoners, and the rich information newly available from archival material in Italy, aided by material found in the U.S., have made it possible to reconstruct this experience in full. All of this historical documentation has also allowed the authors to tell fascinating individual stories from the moment when many POWs were captured to their return to Italy and beyond. More than seventy years since the end of World War II, family members of ex-POWs in both the United States and Italy still enjoy the positive legacy of this encounter.
Engineers and other applied scientists are frequently faced with models of complex systems for which no rigorous mathematical solution can be calculated. To predict and calculate the behaviour of such systems, numerical approximations are frequently used, either based on measurements of real life systems or on the behaviour of simpler models. This is essential work for example for the process engineer implementing simulation, control and optimization of chemical processes for design and operational purposes. This fourth in a suite of five practical guides is an engineer's companion to using numerical methods for the solution of complex mathematical problems. It explains the theory behind current numerical methods and shows in a step-by-step fashion how to use them. The volume focuses on differential and differential-algebraic systems, providing numerous real-life industrial case studies to illustrate this complex topic. It describes the methods, innovative techniques and strategies that are all implemented in a freely available toolbox called BzzMath, which is developed and maintained by the authors and provides up-to-date software tools for all the methods described in the book. Numerous examples, sample codes, programs and applications are taken from a wide range of scientific and engineering fields, such as chemical engineering, electrical engineering, physics, medicine, and environmental science. As a result, engineers and scientists learn how to optimize processes even before entering the laboratory. With additional online material including the latest version of BzzMath Library, installation tutorial, all examples and sample codes used in the book and a host of further examples.
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