Geometry: A Metric Approach with Models, imparts a real feeling for Euclidean and non-Euclidean (in particular, hyperbolic) geometry. Intended as a rigorous first course, the book introduces and develops the various axioms slowly, and then, in a departure from other texts, continually illustrates the major definitions and axioms with two or three models, enabling the reader to picture the idea more clearly. The second edition has been expanded to include a selection of expository exercises. Additionally, the authors have designed software with computational problems to accompany the text. This software may be obtained from George Parker.
When Charles Martin Hall patented the process for refining the metal in 1886, it was far from self-evident that the new technology would be a business success. Problems involving the technology had to be solved. Capital and a labour force were needed. The most pressing entrepreneurial dilemma was the need to develop markets for what was then a novelty product. George David Smith examines how Alcoa met these problems, with special attention to innovation, from Alcoa's beginnings through its development into one of the most successful monopolies in American history. By World War II, no other American corporation had developed its industry's markets more dramatically and then dominated them more completely. The book then analyzes the undoing of Alcoa's monopoly by war and antitrust, and examines how the firm adapted to evolving forms of oliogopolistic and global competition.
In three huge volumes George Curtis Waldo jr. has amassed a wealth of information on the beautiful town of Bridgeport, Connecticut. Volume one spans the settlement of the town, its governments, military and educational history and much more. It also includes chapters on the evolution of nearby Stratford and Fairfield. Volumes two and three contain hundreds of biographical sketches of the most prominent men and women of these towns, offering an almost flawless overview of the most important Connecticut people. These three volumes are treasure chests for everyone interested in the history of Connecticut and/or genealogical sources thereof.
Laser Machining: Theory and Practice addresses state-of-the-art laser machining in a way useful for research- ers, academicians and practitioners, particularly manufacturing engineers, who are considering lasers as a solution to the machining requirements of their factories and plants. This book provides detailed information on the theory behind laser machining, as well as its requirements, uses and applications. In order to place laser machining in its correct context, the author begins with an overview of conventional material removal processes and go on to describe in detail the physical mechanisms involved in lasers, the different types of lasers involved in laser machining, and laser machining systems, which include optics, positioning systems, manipulators, etc. The theoretical treatment of the laser includes a section on the basics of heat transfer and fluid mechanics, and analyses of one, two and three-dimensional laser machining processes. The book closes with a description of state-of-the-art laser machining applications in research and industrial practice.
A comprehensive intellectual history of America’s century-old debate over teaching evolution in public schools. For well over a century, the United States has witnessed a prolonged debate over the teaching of organic evolution in the nation’s public schools. The controversy that began with the publication of Darwin’s Origin of the Species had by the 1920s expanded to include theologians, politicians, and educators. The Scopes trial of 1925 provided the growing antievolution movement with significant publicity and led to a decline in the teaching of evolution. In The Evolution Crisis in America, George E. Webb details how efforts to improve science education in the wake of Sputnik resurrected antievolution sentiment and led to the emergence of “creation science” as the most recent expression of that sentiment. Creationists continue to demand “balanced treatment” of theories of creation and evolution in public schools, even though their efforts have been declared unconstitutional in a series of federal court cases. Their battles have been much more successful at the grassroots level, garnering support from local politicians and educators. Webb attributes the success of creationists primarily to the lack of scientific literacy among the American public.
Reproduction of the original. The publishing house Megali specialises in reproducing historical works in large print to make reading easier for people with impaired vision.
Continuous professional development of chemistry teachers is essential for any effective chemistry teaching due to the evolving nature of the subject matter and its instructional techniques. Professional development aims to keep chemistry teaching up-to-date and to make it more meaningful, more educationally effective, and better aligned to current requirements. Presenting models and examples of professional development for chemistry teachers, from pre-service preparation through to continuous professional development, the authors walk the reader through theory and practice. The authors discuss factors which affect successful professional development, such as workload, availability and time constraints, and consider how we maintain the life-long learning of chemistry teachers. With a solid grounding in the literature and drawing on many examples from the authors’ rich experiences, this book enables researchers and educators to better understand teachers’ roles in effective chemistry education and the importance of their professional development.
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