This book seeks to critically review and evaluate the changes and consistencies in how warfare is interpreted and represented by academics, mass media outlets and political actors in the 21st century. The authors suggest that it is essential to understand the evolution and transformation of contemporary warfare's conceptualisation and practice in order to make sense of the current global geopolitical transformations that are in process, from a unipolar to multipolar global order. They therefore examine the various key actors in international relations from conceptual, theoretical and empirical perspectives through thematic chapters that demonstrate the increasingly central role played by intangible factors in the representation and management of contemporary armed conflict. The book stresses the need to reflect and rethink the potentially highly problematic trajectory of the global community within the framework of 21st century warfare's political and informational influence and effects.
In the midst of a strike and economic uncertainty, a football team from an iconic steel town just outside Pittsburgh set out to capture its sixth straight season without a loss, uniting a region and inspiring the nation. In the summer of 1959, most of the town of Braddock, Pennsylvania--along with half a million steel workers around the country--went on strike in the longest labor stoppage in American history. With no paychecks coming in, the families of Braddock looked to its football team for inspiration. The Braddock Tigers had played for five amazing seasons, a total of 45 games, without a single loss. Heading into the fall of ‘59, this team from just outside Pittsburgh, whose games members of the Steelers would drop by to watch, needed just eight victories to break the national record for consecutive wins. Sports Illustrated and other media descended upon the banks of the Monongahela River to profile the team and its revered head coach, future Hall of Famer Chuck Klausing, who molded his boys into winners while helping to effect the racial integration of his squad. While the townspeople bet their last dollars on the Tigers, young black players like Ray Henderson hoped that the record would be a ticket to college and spare them from life in the mills alongside their fathers. In Striking Gridiron, author Greg Nichols recounts every detail of Braddock's incredible sixth, undefeated season--from the brutal weeks of summer training camp to the season's final play that defined the team's legacy. In the words of Klausing himself, "Greg Nichols couldn't have written it better if he'd been on the sidelines with us." But even more than the story of a triumphant season, Nichols's narrative is an intimate chronicle of small-town America during the hardest of times. Striking Gridiron takes us from the sidelines and stands on game day into the school hallways, onto the street corners, and into the very homes of Braddock to reveal a beleaguered blue-collar town from a bygone era--and the striking workers whose strength was mirrored by the football heroics of steel-town boys on Friday nights and Saturday afternoons.
Practical Partial Discharge Measurement on Electrical Equipment Accessible reference dealing with (partial discharge) PD measurement in all types of high voltage equipment using modern digital PD detectors Practical Partial Discharge Measurement on Electrical Equipment is a timely update in the field of partial discharges (PD), covering both holistic concepts and specific modern applications in one volume. The first half of the book educates the reader on what PD is and the general principles of how it is measured and interpreted. The second half of the book is similar to a handbook, with a chapter devoted to PD measurements in each type of high voltage (HV) equipment. These chapters contain specific information of the insulation system design, causes of PD in that equipment, off-line and on-line measurement methods, interpretation methods, and relevant standards. The work is authored by four well-known experts in the field of PD measurement who have published hundreds of technical papers on the subject and performed thousands of PD measurements on all the different types of HV equipment covered in the book. The authors have also had relationships with PD detector manufacturers, giving them key insights into test instruments and practical measurements. Sample topics covered in the work include: Physics of PD, discharge phenomena (contact sparking and vibration sparking), and an introduction to PD measurement (electrical, optical, acoustic, and chemical) Electrical PD detection (types of sensors), RF PD detection (antenna, TEV), and PD instrumentation and display Off-line and on-line PD measurements, general principles of PD interpretation, and laboratory PD testing of lumped test objects PD in different types of HV equipment (power cables, power transformers, air insulated metal-clad switchgear, rotating machines, gas-insulated switchgear, and more) For HV equipment OEMs, users of HV equipment, or employees of companies that provide PD testing services to clients, Practical Partial Discharge Measurement on Electrical Equipment is an essential reference to help understand general concepts about the topic and receive expert guidance during specific practical applications.
A fully expanded new edition documenting the significant improvements that have been made to the tests and monitors of electrical insulation systems Electrical Insulation for Rotating Machines: Design, Evaluation, Aging, Testing, and Repair, Second Edition covers all aspects in the design, deterioration, testing, and repair of the electrical insulation used in motors and generators of all ratings greater than fractional horsepower size. It discusses both rotor and stator windings; gives a historical overview of machine insulation design; and describes the materials and manufacturing methods of the rotor and stator winding insulation systems in current use (while covering systems made over fifty years ago). It covers how to select the insulation systems for use in new machines, and explains over thirty different rotor and stator winding failure processes, including the methods to repair, or least slow down, each process. Finally, it reviews the theoretical basis, practical application, and interpretation of forty different tests and monitors that are used to assess winding insulation condition, thereby helping machine users avoid unnecessary machine failures and reduce maintenance costs. Electrical Insulation for Rotating Machines: Documents the large array of machine electrical failure mechanisms, repair methods, and test techniques that are currently available Educates owners of machines as well as repair shops on the different failure processes and shows them how to fix or otherwise ameliorate them Offers chapters on testing, monitoring, and maintenance strategies that assist in educating machine users and repair shops on the tests needed for specific situations and how to minimize motor and generator maintenance costs Captures the state of both the present and past “art” in rotating machine insulation system design and manufacture, which helps designers learn from the knowledge acquired by previous generations An ideal read for researchers, developers, and manufacturers of electrical insulating materials for machines, Electrical Insulation for Rotating Machines will also benefit designers of motors and generators who must select and apply electrical insulation in machines.
In writing Tears in the Clover, a trilogy, Greg J. Grotius had honed his writing skills to a different level of imagination. He had also focused on true-life experiences, although the differences in each story are vast. Goodbye and Hello depicts the days and months in the life of a young woman who strives to make her life work in the best way possible despite the troubles that she encounters with her job and family life. Long Ago in Winter is based on an actual event in history but takes on a supernatural persona in a most unusual way, and finally, The Catalysts captures the troublesome teen years of a boy whose tribulations bring him to a precipice of self-realization. In explaining the books premise, be sure and get ready for a roller-coaster ride into the intense lives of people in very different walks of life.
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