Electrical Contacts


Book Description

Various factors affect the performance of electrical contacts, including tribological, mechanical, electrical, and materials aspects. Although these behaviors have been studied for many years, they are not widely used or understood in practice. Combining approaches used across the globe, Electrical Contacts: Fundamentals, Applications, and Technology integrates advances in research and development in the tribological, material, and analytical aspects of electrical contacts with new data on electrical current transfer at the micro- and nanoscales. Taking an application-oriented approach, the authors illustrate how material characteristics, tribological behavior, and loading impact the degradation of contacts, formation of intermetallics, and overall reliability and performance. Coverage is divided broadly into three sections, with the first focused on mechanics, tribology, materials, current and heat transfer, and basic reliability issues of electrical contacts. The next section explores applications, such as power connections, electronic connections, and sliding contacts, while the final section presents the diagnostic and monitoring techniques used to investigate and measure phenomena occurring at electrical contact interfaces. Numerous references to current literature reflect the fact that this book is the most comprehensive survey in the field. Explore an impressive collection of data, theory, and practical applications in Electrical Contacts: Fundamentals, Applications, and Technology, a critical tool for anyone investigating or designing electrical equipment with improved performance and reliability in mind.




The Connector's Advantage


Book Description

The most important asset you have is your relationships Are you already networking but all that effort is not translating into results? Does everyone seem to be getting further ahead even though you are just as smart? Are you looking for a new job or up for a promotion? Do you have great ideas but no one seems to be listening to them? If any of these situations resonate, this book is for you And even if you are already a Connector, this book will help you take it up a level. Connectors think and act a certain way that makes things happen faster, easier, and often with a better result. This book will explain: 1. Why relationships and connecting are critical to your results, success, and even happiness. 2. How Connectors have a way of thinking and acting that enables stronger relationships. 3. How ANYONE can infuse these mindsets and behaviors into their interactions and see the impact. Michelle Tillis Lederman has curated connections and includes expert advice from over two dozen authors, coaches, and business owners including Marshall Goldsmith, Dorie Clark, Ivan Misner, Susan RoAnn and more. Regardless of your goal--a job, a promotion, new business, a referral--who you know and who knows you will lead to opportunities. It is the strength of your relationships that leads to your success. Want to increase your influence and impact? Get The Connector's Advantage.




Electrical Contacts


Book Description

Covering the theory, application, and testing of contact materials, Electrical Contacts: Principles and Applications, Second Edition introduces a thorough discussion on making electric contact and contact interface conduction; presents a general outline of, and measurement techniques for, important corrosion mechanisms; considers the results of contact wear when plug-in connections are made and broken; investigates the effect of thin noble metal plating on electronic connections; and relates crucial considerations for making high- and low-power contact joints. It examines contact use in switching devices, including the interruption of AC and DC circuits with currents in the range 10mA to 100kA and circuits up to 1000V, and describes arc formation between open contacts and between opening contacts. Arcing effects on contacts such as erosion, welding, and contamination are also addressed. Containing nearly 3,000 references, tables, equations, figures, drawings, and photographs, the book provides practical examples encompassing everything from electronic circuits to high power circuits, or microamperes to mega amperes. The new edition: Reflects the latest advances in electrical contact science and technology Examines current research on contact corrosion, materials, and switching Includes updates and revisions in each chapter, as well as up-to-date references and new figures and examples throughout Delivers three new chapters on the effects of dust contamination, electronic sensing for switching systems, and contact phenomena for micro-electronic systems (MEMS) applications With contributions from recognized experts in the field, Electrical Contacts: Principles and Applications, Second Edition assists practicing scientists and engineers in the prevention of costly system failures, as well as offers a comprehensive introduction to the subject for technology graduate students, by expanding their knowledge of electrical contact phenomena.




Clinical Problem Solving in Dentistry E-Book


Book Description

The latest edition of this popular book continues to provide a highly visual step-by-step guide to the practical management of a wide variety of presentations seen in clinical dental practice.Containing over 350 high-quality photographs, line artworks and tables, Clinical Problem Solving in Dentistry is written in an easy-to read 'how to' style and contains a large number of real life clinical cases carefully presented to maximise learning outcomes for the reader.Covering all core aspects of practice, Clinical Problem Solving in Dentistry, 3rd editionwill be of value to all general dental practitioners, both qualified and in training. - More than 350 colour illustrations, artworks and tables present clinical, diagnostic and practical information in an easy-to-follow manner - Designed to help the reader reorganise their knowledge into a clinically useful format - Explores treatment alternatives and evaluates their advantages and disadvantages - Integrates material from all the dental specialties in order to cover the full range of problems which will be seen in practice - Practical approach to the subject makes learning especially easy - Includes ten completely new problems, making the book almost twice as long as the first edition! - All the chapters have been completely revised to account for new national guidelines, changes in legislation and advances in treatment - Additional topics include Down's syndrome, bisphosphonate-induced osteonecrosis, headache and child protection




The Electric Journal


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NASA Tech Briefs


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The Optical Communications Reference


Book Description

Extracting key information from Academic Press's range of prestigious titles in optical communications, this reference gives the R&D optical fiber communications engineer a quick and easy-to-grasp understanding of the current state of the art in optical communications technology, together with some of the underlying theory, covering a broad of topics: optical waveguides, optical fibers, optical transmitters and receivers, fiber optic data communication, optical networks, and optical theory. With this reference, the engineer will be up-to-speed on the latest developments in no-time. - Provides an overview of current state-of-the-art in optical communications technology, enabling the reader to get up to speed with the latest technological developments and establish their value for product development - Brings together material from a number of authoritative sources, giving both breadth and depth of content and providing a single source of key knowledge and information which saves time in seeking information from scattered sources - Explores latest technologies and their implementation, allowing the engineer to compare and contrast approaches and solutions - Provides just enough introductory material for readers to grasp the underpinning physics, giving the engineer an accessible introduction to the underlying theory for a proper understanding




Connecting Microsoft Exchange Server


Book Description

This guide covers how to connect Microsoft Exchange Server into mixed messaging environments. It explores how connections can be made, offers tricks and tips, and warns of potential pitfalls. The content extends from the simple task of connecting one Exchange server to another to complex issues associated with X.400 and SMTP backbones.




Federal Register


Book Description