Determining the intrinsic microwave properties of materials is important for a variety of applications ranging from antenna and electronic circuit design to remote sensing to electromagnetic interference mitigation. A number of methods exist for characterizing intrinsic properties of materials at microwave frequencies, including transmission lines, resonant cavities, and impedance analysis. The use of free-space measurement methods has become commonplace among microwave material characterization laboratories due to its ease of use and reasonable accuracy. While some free-space facilities exist that can characterize down to 500 MHz, the method is most useful for characterizing materials from 2 GHz through millimeter waves. This book is designed to acquaint engineers and scientists with the theory and practice of using microwave focused beam systems for free-space characterization of materials.
John R. Commons is one of the few reformers of the past century whose major works are still actively read, whose ideas are still debated, and whose principles are still applied to the analysis of contemporary problems. His life spanned the years of America’s “Great Transformation,” from a nation of shopkeepers, farmers, and small towns to one of giant corporations, landless laborers, and crowded cities. He became involved in almost every aspect of America’s response to the damaging side effects of that transformation. A Worker’s Economist begins with John Commons’ childhood and education and continues through his life as a scholar, teacher, administrator, and reformer. Commons’ list of accomplishments are great in number and overall effect. He worked on the staff of the first government commission to investigate the economic and social consequences of corporate mergers. He served as a public representative on the commission that investigated industrial violence and workplace relations. He was a participant observer in America’s largest and most historic mineworkers’ strike. He wrote and administered the nation’s first constitutional worker compensation law. He developed principles of social reform and public administration that his students carried into the design and administration of the Social Security system as well as Lyndon B. Johnson’s War on Poverty. John Dennis Chasse reviews Commons’ major works, describes the people with whom he worked, and follows the fortunes of the unions that were intrinsic to his vision of “collective democracy.” As a final testament to Commons’ importance, Chasse considers his legacy as it endures in the work of his students and beyond.
“Groundbreaking.” —Washington Examiner Economics is primed for—and in desperate need of—a revolution, respected economic forecaster John D. Mueller shows in this eye-opening book. To make the leap forward will require looking backward, for as Redeeming Economics reveals, the most important element of economic theory has been ignored for more than two centuries. Since the great Adam Smith tore down this pillar of economic thought, economic theory has been unable to account for a fundamental aspect of human experience: the relationships that define us, the loves (and hates) that motivate and distinguish us as persons. In trying to reduce human behavior to exchanges, modern economists have forgotten how these essential motivations are expressed: as gifts (or their opposite, crimes). Mueller makes economics whole again, masterfully reapplying the economic thought of Aristotle, Augustine, and Aquinas.
Widely praised, Greenwood's Biographical Dictionary of American Educators (Greenwood, 1978) quickly became a standard reference work for students and scholars of American education. This new volume includes biographical sketches of more than 400 notable researchers, leaders, reformers, critics, and practitioners from all major fields of education and extends the coverage of its predecessor to the mid-20th century. Its topical range encompasses such diverse areas as psychology, music, health, measurement and evaluation, science, special education, history, and administration. It treats education at all levels, including early childhood, elementary and secondary, higher, and adult. Most of the educators profiled were active in the 20th century, but several dozen have been included from the 19th century. A special effort has been made to include women and educators of color whose contributions have often been overlooked in the past. Each biographical sketch includes information on family background, a description of the educator's accomplishments, and a digest of the person's education and career, professional and civic service, major publications, and principal honors. Each profile ends with a list of references, and the volume closes with appendices listing birth places, states of major service, fields of work, a chronological listing of educators, and a list of important dates in American education. A comprehensive index concludes the volume. Educators are included from all fifty states and were selected from numerous suggested candidates for inclusion. Most of the educators profiled were active in the 20th century, but several dozen have been included from the 19th century. A special effort has been made to include women and educators of color whose contributions have often been overlooked in the past.
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