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Gerhard Ziegler Numerical Differential Protection. Principles and Applications differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
Differential protection is a fast and selective method of protection against short-circuits. It is applied in many variants for electrical machines, trans-formers, busbars, and electric lines. Initially this book covers the theory and fundamentals of analog and numerical differential protection. Current transformers are treated in detail including transient behaviour, impact on protection performance, and practical dimensioning. An extended chapter is dedicated to signal transmission for line protection, in particular, modern digital communication and GPS timing. The emphasis is then placed on the different variants of differential protection and their practical application illustrated by concrete examples. This is completed by recommendations for commissioning, testing and maintenance. Finally the design and management of modern differential protection is explained by means of the latest Siemens SIPROTEC relay series. As a textbook and standard work in one, this book covers all topics, which have to be paid attention to for planning, designing, configuring and applying differential protection systems. The book is aimed at students and engineers who wish to familiarise themselves with the subject of differential protection, as well as the experienced user entering the area of numerical differential protection. Furthermore, it serves as a reference guide for solving application problems. For the new edition all contents have been revised, extended and updated to the latest state-of-the-art of protective relaying.
1891.69 RUR
Steven Blume W. High Voltage Protection for Telecommunications differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
Sets forth the steps needed to protect critical telecommunications circuits from power faults and lightning in high voltage environments The need to protect telecommunications circuits from power faults and lightning has never been greater: when power outages or system disturbances occur, reliable telecommunications are essential. With this book as their guide, readers will know what they need to do (and not do) to protect critical telecommunications circuits and equipment located in high voltage environments such as electrical power plants, substations, and power towers. Moreover, the book explains how to get the job done safely, detailing the proper implementation of safety procedures and the use of protective equipment to eliminate or minimize risk. Setting the foundation, the book begins with an overview of the problem, key issues, industry standards, and safety concerns. Next, it covers: Definitions and fundamentals of electric power systems, with regard to HVPT applications Causes, boundary conditions, and calculations of ground potential rise Critical telecommunications circuits that must be protected in high voltage environments Protection schemes and equipment to resolve ground potential rise problems Effective installation and testing of high voltage interface equipment Personal safety for telecommunications personnel working with equipment in high voltage environments Throughout the book, the author refers to accepted industry standards and best practices. Written by one of the most respected professional trainers in the telecommunications industry, High Voltage Protection for Telecommunications can be used for professional training courses or self-study. It will enable readers to protect critical data and voice communications circuits from high voltage events and protect themselves during equipment installation and maintenance.
6967.78 RUR
Parker Andrew Frontiers in Geochemistry. Contribution of Geochemistry to the Study of the Earth differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
This book is a contribution to the International Year of Planet Earth arising from the 33rd International Geological Congress, held in Oslo, Norway during August 2008. The first section of the book considers aspects of geochemical processes which led to the development of the solid Earth as it is today. The second portion of the book shows how the rapidly-evolving analytical tools and approaches presently used by geochemists may be used to solve emerging environmental and other societal problems. This unique collection of reviews, with contributions from a range of internationally distinguished scientists, will be invaluable reading for advanced students and others interested in the central role geochemistry in the earth sciences.
12720.68 RUR
William Schiesser E. Differential Equation Analysis in Biomedical Science and Engineering. Ordinary Differential Equation Applications with R differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
Features a solid foundation of mathematical and computational tools to formulate and solve real-world ODE problems across various fields With a step-by-step approach to solving ordinary differential equations (ODEs), Differential Equation Analysis in Biomedical Science and Engineering: Ordinary Differential Equation Applications with R successfully applies computational techniques for solving real-world ODE problems that are found in a variety of fields, including chemistry, physics, biology, and physiology. The book provides readers with the necessary knowledge to reproduce and extend the computed numerical solutions and is a valuable resource for dealing with a broad class of linear and nonlinear ordinary differential equations. The author’s primary focus is on models expressed as systems of ODEs, which generally result by neglecting spatial effects so that the ODE dependent variables are uniform in space. Therefore, time is the independent variable in most applications of ODE systems. As such, the book emphasizes details of the numerical algorithms and how the solutions were computed. Featuring computer-based mathematical models for solving real-world problems in the biological and biomedical sciences and engineering, the book also includes: R routines to facilitate the immediate use of computation for solving differential equation problems without having to first learn the basic concepts of numerical analysis and programming for ODEs Models as systems of ODEs with explanations of the associated chemistry, physics, biology, and physiology as well as the algebraic equations used to calculate intermediate variables Numerical solutions of the presented model equations with a discussion of the important features of the solutions Aspects of general ODE computation through various biomolecular science and engineering applications Differential Equation Analysis in Biomedical Science and Engineering: Ordinary Differential Equation Applications with R is an excellent reference for researchers, scientists, clinicians, medical researchers, engineers, statisticians, epidemiologists, and pharmacokineticists who are interested in both clinical applications and interpretation of experimental data with mathematical models in order to efficiently solve the associated differential equations. The book is also useful as a textbook for graduate-level courses in mathematics, biomedical science and engineering, biology, biophysics, biochemistry, medicine, and engineering.
7986.38 RUR
Willatzen Morten Separable Boundary-Value Problems in Physics differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
Innovative developments in science and technology require a thorough knowledge of applied mathematics, particularly in the field of differential equations and special functions. These are relevant in modeling and computing applications of electromagnetic theory and quantum theory, e.g. in photonics and nanotechnology. The problem of solving partial differential equations remains an important topic that is taught at both the undergraduate and graduate level. Separable Boundary-Value Problems in Physics is an accessible and comprehensive treatment of partial differential equations in mathematical physics in a variety of coordinate systems and geometry and their solutions, including a differential geometric formulation, using the method of separation of variables. With problems and modern examples from the fields of nano-technology and other areas of physics. The fluency of the text and the high quality of graphics make the topic easy accessible. The organization of the content by coordinate systems rather than by equation types is unique and offers an easy access. The authors consider recent research results which have led to a much increased pedagogical understanding of not just this topic but of many other related topics in mathematical physics, and which like the explicit discussion on differential geometry shows – yet have not been treated in the older texts. To the benefit of the reader, a summary presents a convenient overview on all special functions covered. Homework problems are included as well as numerical algorithms for computing special functions. Thus this book can serve as a reference text for advanced undergraduate students, as a textbook for graduate level courses, and as a self-study book and reference manual for physicists, theoretically oriented engineers and traditional mathematicians.
9813.77 RUR
Daniel Willingham T. The Reading Mind. A Cognitive Approach to Understanding How the Mind Reads differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
A Map to the Magic of Reading Stop for a moment and wonder: what's happening in your brain right now—as you read this paragraph? How much do you know about the innumerable and amazing connections that your mind is making as you, in a flash, make sense of this request? Why does it matter? The Reading Mind is a brilliant, beautifully crafted, and accessible exploration of arguably life's most important skill: reading. Daniel T. Willingham, the bestselling author of Why Don't Students Like School?, offers a perspective that is rooted in contemporary cognitive research. He deftly describes the incredibly complex and nearly instantaneous series of events that occur from the moment a child sees a single letter to the time they finish reading. The Reading Mind explains the fascinating journey from seeing letters, then words, sentences, and so on, with the author highlighting each step along the way. This resource covers every aspect of reading, starting with two fundamental processes: reading by sight and reading by sound. It also addresses reading comprehension at all levels, from reading for understanding at early levels to inferring deeper meaning from texts and novels in high school. The author also considers the undeniable connection between reading and writing, as well as the important role of motivation as it relates to reading. Finally, as a cutting-edge researcher, Willingham tackles the intersection of our rapidly changing technology and its effects on learning to read and reading. Every teacher, reading specialist, literacy coach, and school administrator will find this book invaluable. Understanding the fascinating science behind the magic of reading is essential for every educator. Indeed, every «reader» will be captivated by the dynamic but invisible workings of their own minds.
1824.01 RUR
Bavier Michael Practical Golf Course Maintenance. The Magic of Greenkeeping differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
The revised, bestselling resource of practical, nontechnical advice for maintaining and operating a golf course Practical Golf Course Maintenance, Third Edition presents the latest information and techniques for providing first-rate upkeep and management operations for any golf course. This book's, clear, step-by-step coverage, unencumbered by technical language, includes critical advice on maintaining consistent bunkers, sand top-dressing and aerifying, pesticide storage, and other emerging technologies, as well as mowing techniques for greens, fairways, and tees—and much more! This updated Third Edition offers reliable, state-of-the-art guidance and hundreds of helpful tips with: Major revisions throughout to address the latest information on computer- operated irrigation systems, new equipment for all aspects of course maintenance, water quality and conservation issues, and managing people A clear approach that avoids technical language and scientific citations while delivering practical advice that can be immediately applied on the course Coverage of all aspects of course maintenance from tee to green, along with guidance on managing the course for the rules of the game and managing the business aspects of course management and maintenance Practical Golf Course Maintenance, Third Edition is a valuable tool for golf course owners, architects, builders, golfers, golf professionals, club managers, and superintendents, as well as greens committee members, irrigation specialists, field managers, turfgrass specialists, real estate developers, and landscape architects.
5752.9 RUR
S. Lui H Numerical Analysis of Partial Differential Equations differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
A balanced guide to the essential techniques for solving elliptic partial differential equations Numerical Analysis of Partial Differential Equations provides a comprehensive, self-contained treatment of the quantitative methods used to solve elliptic partial differential equations (PDEs), with a focus on the efficiency as well as the error of the presented methods. The author utilizes coverage of theoretical PDEs, along with the nu merical solution of linear systems and various examples and exercises, to supply readers with an introduction to the essential concepts in the numerical analysis of PDEs. The book presents the three main discretization methods of elliptic PDEs: finite difference, finite elements, and spectral methods. Each topic has its own devoted chapters and is discussed alongside additional key topics, including: The mathematical theory of elliptic PDEs Numerical linear algebra Time-dependent PDEs Multigrid and domain decomposition PDEs posed on infinite domains The book concludes with a discussion of the methods for nonlinear problems, such as Newton's method, and addresses the importance of hands-on work to facilitate learning. Each chapter concludes with a set of exercises, including theoretical and programming problems, that allows readers to test their understanding of the presented theories and techniques. In addition, the book discusses important nonlinear problems in many fields of science and engineering, providing information as to how they can serve as computing projects across various disciplines. Requiring only a preliminary understanding of analysis, Numerical Analysis of Partial Differential Equations is suitable for courses on numerical PDEs at the upper-undergraduate and graduate levels. The book is also appropriate for students majoring in the mathematical sciences and engineering.
8595.51 RUR
Mohammad Alhawary T. Modern Standard Arabic Grammar. A Learner's Guide differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
Modern Standard Arabic Grammar is comprehensive guide that introduces readers to the basic structure and grammar of the Arabic language. Its features include: Comprehensive coverage of Arabic grammar and structure in current standard use (MSA), from entry level to advanced proficiency Balanced treatment of the phonological, syntactic, and morphological rules of the Arabic language An intuitive presentation of grammar rules and structures, in order of frequency and functional use Straightforward explanations with minimum linguistic jargon and terminology, explaining the key issues Packed throughout with symbols, tables, diagrams, and illustrative examples, this book is essential reading for anyone in the early years of studying the language.
1891.69 RUR
Naik Kshirasagar Software Evolution and Maintenance differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
Provides students and engineers with the fundamental developments and common practices of software evolution and maintenance Software Evolution and Maintenance: A Practitioner’s Approach introduces readers to a set of well-rounded educational materials, covering the fundamental developments in software evolution and common maintenance practices in the industry. Each chapter gives a clear understanding of a particular topic in software evolution, and discusses the main ideas with detailed examples. The authors first explain the basic concepts and then drill deeper into the important aspects of software evolution. While designed as a text in an undergraduate course in software evolution and maintenance, the book is also a great resource forsoftware engineers, information technology professionals, and graduate students in software engineering. Based on the IEEE SWEBOK (Software Engineering Body of Knowledge) Explains two maintenance standards: IEEE/EIA 1219 and ISO/IEC14764 Discusses several commercial reverse and domain engineering toolkits Slides for instructors are available online Software Evolution and Maintenance: A Practitioner’s Approach equips readers with a solid understanding of the laws of software engineering, evolution and maintenance models, reengineering techniques, legacy information systems, impact analysis, refactoring, program comprehension, and reuse.
7715.66 RUR
vanderHorst Frank C.P. John Bowlby - From Psychoanalysis to Ethology. Unravelling the Roots of Attachment Theory differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
This accessible book draws on unique evidence from oral histories and little-known archive material to shed new light on the working relationships which led to John Bowlby’s shift from psychoanalysis to ethology as a frame of reference – and ultimately to the development of attachment theory. A unique exploration of the origins of Bowlby’s ideas and the critical transformation in his thinking – offers an alternative to standard accounts of the origin of attachment theory Explores the significance of Bowlby’s influential working relationships with Robert Hinde, Harry Harlow, James Robertson and Mary Ainsworth Provides students, academics, and practitioners with clear insights into the development of attachment theory Accessible to general readers interested in psychology and psychoanalysis
7847.64 RUR
Doug Lemov Reading Reconsidered. A Practical Guide to Rigorous Literacy Instruction differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
TEACH YOUR STUDENTS TO READ LIKE CHAMPIONS—WITH RIGOR, INDEPENDENCE, PRECISION, AND INSIGHT The world we are preparing our students to succeed in is one bound together by words and phrases. Our students learn their literature, history, math, science, or art via a firm foundation of strong reading skills. When we teach students to read with precision, rigor, and insight, we are truly handing over the key to the kingdom. Of all the subjects we teach reading is first among equals. Grounded in advice from effective classrooms nationwide, enhanced with more than 40 video clips, Reading Reconsidered takes you into the trenches with actionable guidance from real-life educators and instructional champions. The authors address the anxiety-inducing world of Common Core State Standards, distilling from those standards four key ideas that help hone teaching practices both generally and in preparation for assessments. This 'Core of the Core' comprises the first half of the book and instructs educators on how to teach students to: read harder texts, 'closely read' texts rigorously and intentionally, read nonfiction more effectively, and write more effectively in direct response to texts. The second half of Reading Reconsidered reinforces these principles, coupling them with the 'fundamentals' of reading instruction—a host of techniques and subject specific tools to reconsider how teachers approach such essential topics as vocabulary, interactive reading, and student autonomy. Reading Reconsidered breaks an overly broad issue into clear, easy-to-implement approaches. Filled with practical tools, including: 44 video clips of exemplar teachers demonstrating the techniques and principles in their classrooms (note: for online access of this content, please visit my.teachlikeachampion.com) Recommended book lists Downloadable tips and templates on key topics like reading nonfiction, vocabulary instruction, and literary terms and definitions. Reading Reconsidered provides the framework necessary for teachers to ensure that students forge futures as lifelong readers.
2230.1 RUR
Sherri Baptiste Yoga with Weights For Dummies differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
An easy-to-follow guide to a hot new form of yoga Yoga with Weights is the latest breakthrough in mind-body exercise, integrating the mindfulness of yoga with the physical culture of body-building. Building on the strengths of both disciplines, this friendly guide shows readers how to safely combine yoga postures while simultaneously working out with lightweight hand-held free weights. It features customizable exercises that target specific areas of the body, each illustrated with multiple photos, and provides guidelines for combining healthy eating with workouts. Sherri Baptiste (Marin County, CA) is the founder of Baptiste Power of Yoga, a nationally recognized method of yoga offered throughout the United States. She teaches yoga classes throughout the United States and hosts retreats around the world.
1488.31 RUR
Michael Greenberg D. Ordinary Differential Equations differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
Features a balance between theory, proofs, and examples and provides applications across diverse fields of study Ordinary Differential Equations presents a thorough discussion of first-order differential equations and progresses to equations of higher order. The book transitions smoothly from first-order to higher-order equations, allowing readers to develop a complete understanding of the related theory. Featuring diverse and interesting applications from engineering, bioengineering, ecology, and biology, the book anticipates potential difficulties in understanding the various solution steps and provides all the necessary details. Topical coverage includes: First-Order Differential Equations Higher-Order Linear Equations Applications of Higher-Order Linear Equations Systems of Linear Differential Equations Laplace Transform Series Solutions Systems of Nonlinear Differential Equations In addition to plentiful exercises and examples throughout, each chapter concludes with a summary that outlines key concepts and techniques. The book's design allows readers to interact with the content, while hints, cautions, and emphasis are uniquely featured in the margins to further help and engage readers. Written in an accessible style that includes all needed details and steps, Ordinary Differential Equations is an excellent book for courses on the topic at the upper-undergraduate level. The book also serves as a valuable resource for professionals in the fields of engineering, physics, and mathematics who utilize differential equations in their everyday work. An Instructors Manual is available upon request. Email sfriedman@wiley.com for information. There is also a Solutions Manual available. The ISBN is 9781118398999.
8933.92 RUR
Richard Bernatz Fourier Series and Numerical Methods for Partial Differential Equations differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
The importance of partial differential equations (PDEs) in modeling phenomena in engineering as well as in the physical, natural, and social sciences is well known by students and practitioners in these fields. Striking a balance between theory and applications, Fourier Series and Numerical Methods for Partial Differential Equations presents an introduction to the analytical and numerical methods that are essential for working with partial differential equations. Combining methodologies from calculus, introductory linear algebra, and ordinary differential equations (ODEs), the book strengthens and extends readers' knowledge of the power of linear spaces and linear transformations for purposes of understanding and solving a wide range of PDEs. The book begins with an introduction to the general terminology and topics related to PDEs, including the notion of initial and boundary value problems and also various solution techniques. Subsequent chapters explore: The solution process for Sturm-Liouville boundary value ODE problems and a Fourier series representation of the solution of initial boundary value problems in PDEs The concept of completeness, which introduces readers to Hilbert spaces The application of Laplace transforms and Duhamel's theorem to solve time-dependent boundary conditions The finite element method, using finite dimensional subspaces The finite analytic method with applications of the Fourier series methodology to linear version of non-linear PDEs Throughout the book, the author incorporates his own class-tested material, ensuring an accessible and easy-to-follow presentation that helps readers connect presented objectives with relevant applications to their own work. Maple is used throughout to solve many exercises, and a related Web site features Maple worksheets for readers to use when working with the book's one- and multi-dimensional problems. Fourier Series and Numerical Methods for Partial Differential Equations is an ideal book for courses on applied mathematics and partial differential equations at the upper-undergraduate and graduate levels. It is also a reliable resource for researchers and practitioners in the fields of mathematics, science, and engineering who work with mathematical modeling of physical phenomena, including diffusion and wave aspects.
7851.02 RUR
Vigirdas Mackevicius Introduction to Stochastic Analysis. Integrals and Differential Equations differential jewelry antique hand held magnifying glass led light reading office equipment maintenance of high standard with the soldering iron plug led
This is an introduction to stochastic integration and stochastic differential equations written in an understandable way for a wide audience, from students of mathematics to practitioners in biology, chemistry, physics, and finances. The presentation is based on the naïve stochastic integration, rather than on abstract theories of measure and stochastic processes. The proofs are rather simple for practitioners and, at the same time, rather rigorous for mathematicians. Detailed application examples in natural sciences and finance are presented. Much attention is paid to simulation diffusion processes. The topics covered include Brownian motion; motivation of stochastic models with Brownian motion; Itô and Stratonovich stochastic integrals, Itô’s formula; stochastic differential equations (SDEs); solutions of SDEs as Markov processes; application examples in physical sciences and finance; simulation of solutions of SDEs (strong and weak approximations). Exercises with hints and/or solutions are also provided.
7238.5 RUR