American Steam Locomotives

American Steam Locomotives PDF Author: William L. Withuhn
Publisher: Indiana University Press
ISBN: 0253039355
Category : Transportation
Languages : en
Pages : 738

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Book Description
For nearly half of the nation's history, the steam locomotive was the outstanding symbol for progress and power. It was the literal engine of the Industrial Revolution, and it played an instrumental role in putting the United States on the world stage. While the steam locomotive's basic principle of operation is simple, designers and engineers honed these concepts into 100-mph passenger trains and 600-ton behemoths capable of hauling mile-long freight at incredible speeds. American Steam Locomotives is a thorough and engaging history of the invention that captured public imagination like no other, and the people who brought it to life.

Electrical World

Electrical World PDF Author:
Publisher:
ISBN:
Category : Electrical engineering
Languages : en
Pages : 872

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Book Description


More Classic American Railroads

More Classic American Railroads PDF Author: Mike Schafer
Publisher: Voyageur Press
ISBN: 076030758X
Category : Railroads
Languages : en
Pages : 178

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Book Description
In the latest mystery from New York Times bestselling author Charles Todd, World War I nurse and amateur sleuth Bess Crawford investigates an old murder that occurred during her childhood in India, a search for the truth that will transform her and leave her pondering a troubling question: How can facts lie? Bess Crawford enjoyed a wondrous childhood in India, where her father, a colonel in the British Army, was stationed on the Northwest Frontier. But an unforgettable incident darkened that happy time. In 1908, Colonel Crawford's regiment discovered that it had a murderer in its ranks, an officer who killed five people in India and England yet was never brought to trial. In the eyes of many of these soldiers, men defined by honor and duty, the crime was a stain on the regiment's reputation and on the good name of Bess's father, the Colonel Sahib, who had trained the killer. A decade later, tending to the wounded on the battlefields of France during World War I, Bess learns from a dying Indian sergeant that the supposed murderer, Lieutenant Wade, is alive—and serving at the Front. Bess cannot believe the shocking news. According to reliable reports, Wade's body had been seen deep in the Khyber Pass, where he had died trying to reach Afghanistan. Soon, though, her mind is racing. How had he escaped from India? What had driven a good man to murder in cold blood? Wanting answers, she uses her leave to investigate. In the village where the first three killings took place, she discovers that the locals are certain that the British soldier was innocent. Yet the present owner of the house where the crime was committed believes otherwise, and is convinced that Bess's father helped Wade flee. To settle the matter once and for all, Bess sets out to find Wade and let the courts decide. But when she stumbles on the horrific truth, something that even the famous writer Rudyard Kipling had kept secret all his life, she is shaken to her very core. The facts will damn Wade even as they reveal a brutal reality, a reality that could have been her own fate.

The Engineer

The Engineer PDF Author:
Publisher:
ISBN:
Category : Engineering
Languages : en
Pages : 762

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Book Description


Feedback Systems

Feedback Systems PDF Author: Karl Johan Åström
Publisher: Princeton University Press
ISBN: 069121347X
Category : Technology & Engineering
Languages : en
Pages :

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Book Description
The essential introduction to the principles and applications of feedback systems—now fully revised and expanded This textbook covers the mathematics needed to model, analyze, and design feedback systems. Now more user-friendly than ever, this revised and expanded edition of Feedback Systems is a one-volume resource for students and researchers in mathematics and engineering. It has applications across a range of disciplines that utilize feedback in physical, biological, information, and economic systems. Karl Åström and Richard Murray use techniques from physics, computer science, and operations research to introduce control-oriented modeling. They begin with state space tools for analysis and design, including stability of solutions, Lyapunov functions, reachability, state feedback observability, and estimators. The matrix exponential plays a central role in the analysis of linear control systems, allowing a concise development of many of the key concepts for this class of models. Åström and Murray then develop and explain tools in the frequency domain, including transfer functions, Nyquist analysis, PID control, frequency domain design, and robustness. Features a new chapter on design principles and tools, illustrating the types of problems that can be solved using feedback Includes a new chapter on fundamental limits and new material on the Routh-Hurwitz criterion and root locus plots Provides exercises at the end of every chapter Comes with an electronic solutions manual An ideal textbook for undergraduate and graduate students Indispensable for researchers seeking a self-contained resource on control theory

La Locomotive À Vapeur

La Locomotive À Vapeur PDF Author: André Chapelon
Publisher:
ISBN: 9780953652303
Category : Technology & Engineering
Languages : en
Pages : 0

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Book Description
Written by the great French engineer André Chapelon, the man responsible for what were the world's most efficient and, on a pound for pound basis, most powerful steam locomotives ever built. Published in 1952, in this book Chapelon reviews in detail developments in the design and construction of all the steam locomotive's major parts, and compares the merits of simple and compound expansion. He then looks, again in detail, at the major standard gauge locomotive designs worldwide of the 20th Century, including his own. Translated from the French by George Carpenter, this edition includes various addenda updating Chapelon's work to the end of commercial steam, looks at Chapelon's unbuilt designs, and reviews the work of those who have continued to develop advanced steam locomotives. A book nobody interested in the history of the steam locomotive in the 20th century should be without. 659 A4 format pages, over 450 B & W photos, drawings, diagrams and charts, plus 41 colour illustrations.

Railroad Gazette

Railroad Gazette PDF Author:
Publisher:
ISBN:
Category : Railroads
Languages : en
Pages : 982

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Book Description


Fundamentals of Electric Propulsion

Fundamentals of Electric Propulsion PDF Author: Dan M. Goebel
Publisher: John Wiley & Sons
ISBN: 0470436263
Category : Technology & Engineering
Languages : en
Pages : 528

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Book Description
Throughout most of the twentieth century, electric propulsion was considered the technology of the future. Now, the future has arrived. This important new book explains the fundamentals of electric propulsion for spacecraft and describes in detail the physics and characteristics of the two major electric thrusters in use today, ion and Hall thrusters. The authors provide an introduction to plasma physics in order to allow readers to understand the models and derivations used in determining electric thruster performance. They then go on to present detailed explanations of: Thruster principles Ion thruster plasma generators and accelerator grids Hollow cathodes Hall thrusters Ion and Hall thruster plumes Flight ion and Hall thrusters Based largely on research and development performed at the Jet Propulsion Laboratory (JPL) and complemented with scores of tables, figures, homework problems, and references, Fundamentals of Electric Propulsion: Ion and Hall Thrusters is an indispensable textbook for advanced undergraduate and graduate students who are preparing to enter the aerospace industry. It also serves as an equally valuable resource for professional engineers already at work in the field.

Fundamentals of Rocket Propulsion

Fundamentals of Rocket Propulsion PDF Author: DP Mishra
Publisher: CRC Press
ISBN: 1351708414
Category : Technology & Engineering
Languages : en
Pages : 364

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Book Description
The book follows a unified approach to present the basic principles of rocket propulsion in concise and lucid form. This textbook comprises of ten chapters ranging from brief introduction and elements of rocket propulsion, aerothermodynamics to solid, liquid and hybrid propellant rocket engines with chapter on electrical propulsion. Worked out examples are also provided at the end of chapter for understanding uncertainty analysis. This book is designed and developed as an introductory text on the fundamental aspects of rocket propulsion for both undergraduate and graduate students. It is also aimed towards practicing engineers in the field of space engineering. This comprehensive guide also provides adequate problems for audience to understand intricate aspects of rocket propulsion enabling them to design and develop rocket engines for peaceful purposes.

Strengthening Forensic Science in the United States

Strengthening Forensic Science in the United States PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309142393
Category : Law
Languages : en
Pages : 348

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Book Description
Scores of talented and dedicated people serve the forensic science community, performing vitally important work. However, they are often constrained by lack of adequate resources, sound policies, and national support. It is clear that change and advancements, both systematic and scientific, are needed in a number of forensic science disciplines to ensure the reliability of work, establish enforceable standards, and promote best practices with consistent application. Strengthening Forensic Science in the United States: A Path Forward provides a detailed plan for addressing these needs and suggests the creation of a new government entity, the National Institute of Forensic Science, to establish and enforce standards within the forensic science community. The benefits of improving and regulating the forensic science disciplines are clear: assisting law enforcement officials, enhancing homeland security, and reducing the risk of wrongful conviction and exoneration. Strengthening Forensic Science in the United States gives a full account of what is needed to advance the forensic science disciplines, including upgrading of systems and organizational structures, better training, widespread adoption of uniform and enforceable best practices, and mandatory certification and accreditation programs. While this book provides an essential call-to-action for congress and policy makers, it also serves as a vital tool for law enforcement agencies, criminal prosecutors and attorneys, and forensic science educators.