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Radio and Line Transmission, Volume 2 gives a detailed treatment of the subject as well as an introduction to additional advanced subject matter. Organized into 14 chapters, this book begins by explaining the radio wave propagation, signal frequencies, and bandwidth. Subsequent chapters describe the transmission lines and cables; the aerials; tuned and coupled circuits; bipolar transistor amplifiers; field-effect transistors and circuits; thermionic valve amplifiers; LC oscillators; the diode detectors and modulators; and the superheterodyne receiver. Other chapters explore noise and interference in the transmission; the negative feedback that occurs in amplifier; and the methods used in the field of electronic measurements. This volume will be very valuable to technicians in the electrical engineering industry.

Solid-State Circuits provides an introduction to the theory and practice underlying solid-state circuits, laying particular emphasis on field effect transistors and integrated circuits. Topics range from construction and characteristics of semiconductor devices to rectification and power supplies, low-frequency amplifiers, sine- and square-wave oscillators, and high-frequency effects and circuits. Black-box equivalent circuits of bipolar transistors, physical equivalent circuits of bipolar transistors, and equivalent circuits of field effect transistors are also covered. This volume is divided into three sections comprised of 11 chapters and begins with an introduction to the basic physics of bulk semiconductors, diodes, and transistors, along with the construction and characteristics of devices and integrated circuits. Physics is kept to the minimum necessary for the understanding of devices. Attention then turns to the fundamental use of semiconductors in rectifier, amplifier, and oscillator circuits. The high frequency use of transistors is given consideration, and in all examples designs from device characteristics are included. The remaining chapters focus on the development of equivalent circuits of transistors. This approach highlights the alternating current operation of devices, and some of the more sophisticated circuits using semiconductor devices are demonstrated. This book will be of interest to students and practitioners of electronics and electrical engineering.

Semiconductor Circuits: Theory, Design and Experiment focuses on the design and modification of circuits involving transistors and related semiconductor devices. This book is divided into three parts. The four chapters of Part I are concerned with the physical theory of semiconductors; production of pn junctions; and characteristics and equivalent circuits of transistors. The treatment of physical theory is briefly mentioned. Part II forms the major portion of this book and is made up of seven chapters. These chapters have been written at a practical level, including a number of complete circuit designs. Chapters 10 and 11, in particular, deal with the aspects of semiconductors. Several laboratory demonstrations and experiments with semiconductors are provided in Part III. This publication is written as an undergraduate and technical college textbook that helps electrical engineering students in choosing the right component and device for a particular application.

Stress Analysis Problems in S.I. Units covers topics usually dealt with in HNC and HND strength of materials subjects, in CEI Part I, in the London degree subject properties of materials and stress analysis. Problems are rewritten in S.I. units, with numerical values being rounded to achieve rational metric sizes. This book is organized into 10 chapters covering various aspects involved in stress analysis. These include statics; stress and strain; two-dimensional stress systems; stresses in beams; torsion; and beam deflections. Strain energy methods, elementary plastic stress analysis, and analysis of stress in engineering components are also explained. A list of the base and derived units used in this book is given as well. This book will be very useful to students studying for CNAA degrees.

Mathematics for the General Course in Engineering covers the syllabus in mathematics for the general course in engineering. Topics covered deal with arithmetic, logarithms, and mensuration, along with algebra, geometry, and trigonometry. Examples and the corresponding answers are given at the end of each chapter. This volume is comprised of six chapters and begins with an introduction to arithmetic, with emphasis on how to compute fractions, decimals, averages, ratio, percentages, reciprocals, squares and square roots, and errors. The next chapter deals with logarithms and considers positive and negative numbers, the use of brackets, and indices as well as the laws of logarithms and the use of logarithms in calculations. Subsequent chapters focus on mensuration (right prism, oblique prism, sphere, average-area rule, etc.); algebra (signs, maxima and minima, graphical solution of equations, etc.), geometry (angles, intersecting chords, radians, etc.), and trigonometry (special angles, identities, sine rule, cosine rule, etc.). This book will be a useful resource for students of mathematics and engineering.

Radio and Line Transmission, Volume 1 provides an introduction to the basic principles of radio and line transmission. This book serves as a guide for technicians in the electrical engineering industry. Organized into 14 chapters, this volume starts with an overview of the definition of wave motion, which is a significant concept in the study of communications methods. This text then explains decibel as the most convenient practical unit based on logarithms. Other chapters consider the frequency ranges for speech and music. This book describes as well the harmonic composition of sound waves and the frequency analysis of speech. The final chapter presents the fundamental feature of all telegraph systems, which is the use of codes such as the Morse code, cable code, and the five-unit even-length code. This book is a valuable resource for electrical technicians engaged in radio communications. Senior technicians on national certificate courses will also find this book extremely useful.

Analog and Hybrid Computing focuses on the operations of analog and hybrid computers. The book first outlines the history of computing devices that influenced the creation of analog and digital computers. The types of problems to be solved on computers, computing systems, and digital computers are discussed. The text looks at the theory and operation of electronic analog computers, including linear and non-linear computing units and use of analog computers as operational amplifiers. The monograph examines the preparation of problems to be deciphered on computers. Flow diagrams, methods of amplitude scaling, estimation of values and frequencies, and scaling of higher order equations are described. The text also looks at the organization of computers and checking of problem set-ups, including interconnection of units, control of problems, and setting of potentiometers. The book also discusses solutions of variable coefficient and nonlinear differential equations; simulation of linear transfer functions; and iterative operation of analog computers. The text offers information on hybrid computing, including hybrid computing systems, applications of hybrid computers, and a generation of hybrid computers. The book is a vital reference for readers interested in studying the operations of hybrid and analog computers.

Electronics for Technicians covers the basic fundamentals of electronics, including the operation of devices and circuits. The book is meant to help the technician to obtain numerical answers to actual circuit problems. This volume consists of seven chapters, the first of which introduces the reader to the basic rules for circuits containing resistive and reactive elements. Charge and discharge of a capacitor through a resistor is discussed, along with charge and discharge of an inductance through a resistance, application of sinusoidal voltages to simple networks, and series and parallel LCR circuits. The chapters that follow focus on the simple construction and operation of vacuum and semiconductor rectifier devices capable of amplifying alternating signals, uses of transistors and valves in amplifier circuits, and power supplies. Negative and positive feedback is also considered, with particular emphasis on circuit descriptions of the more common oscillator types that produce or do not produce sinusoidal waves. The book concludes with a chapter on laboratory test equipment such as cathode-ray oscilloscopes, alternating current electronic voltmeters, low-frequency signal generators, and Q-meters. This book is written specifically for technicians in the electrical engineering industry.

Calculations in Fundamental Physics, Volume II: Electricity and Magnetism focuses on the processes, methodologies, and approaches involved in electricity and magnetism. The manuscript first takes a look at current and potential difference, including flow of charge, parallel conductors, ammeters, electromotive force and potential difference, and voltmeters. The book then discusses resistance, networks, power, resistivity and temperature, and electrolysis. Topics include shunts and multipliers, resistors in series, distribution circuits, balanced potentiometers, heating, resistance thermometry, and thermistors. The text explains electrolysis and thermoelectricity, including electroplating, Avogadro''s number, and thermoelectric power. The manuscript describes magnetic fields and circuits and inductors. Concerns include straight conductors, series circuits, magnetic moments, stored energy, and mutual inductance. The book also takes a look at electric fields, transients, and direct current generators and motors. The manuscript is a dependable reference for readers wanting to be familiar with electricity and magnetism.

Electrical Installations Technology covers the syllabus of the City and Guilds of London Institute course No. 51, the "Electricians B Certificate. This book is composed of 15 chapters that deal with basic electrical science and electrical installations. The introductory chapters discuss the fundamentals and basic electrical principles, including the concept of mechanics, heat, magnetic fields, electric currents, power, and energy. These chapters also explore the atomic theory of electric current and the electric circuit, conductors, and insulators. The subsequent chapter focuses on the chemistry of an electric cell, which is classified into two types, namely, the primary and secondary cells. This text also describes the principles, construction, types, and specifications of direct current machines. A chapter emphasizes the storage of energy for short periods in a capacitor, along with a brief discussion of its theory and construction. Other chapters are devoted to alternating-current systems. The remaining chapters cover the commonly used electrical measuring instruments in electrical installation work. This book is an invaluable source for electricians.

Electronic Components, Tubes and Transistors is intended to bridge the gap between the basic measurement theory of resistance, capacitance, and inductance and the practical application of electronic components in equipments. The more practical or usage aspect of electron tubes and semiconductors is given emphasis over theory. The essential characteristics of each main type of component, tube, and transistor are summarized. This book is comprised of six chapters and begins with a discussion on the essential characteristics in terms of the parameters usually required in choosing a resistor, including size, temperature, linearity, and tolerances. The next chapter focuses on the electrical properties of fixed and variable capacitors such as impregnated-paper capacitors, metallized paper capacitors, and mica-dielectric capacitors. Subsequent chapters deal with magnetic materials and devices; electromagnetic components such as relays and switches; electron tubes and devices; and transistors and semiconductors. This monograph will be a valuable resource for students in choosing the right component and device for a particular application.

Electronic Devices and Circuits, Volume 1 presents the extensive development of semiconductor devices. This book examines some of the electronic instruments in general use, with emphasis on the cathode ray oscilloscope as the basic instrument for the design and investigation of any circuit. Comprised of nine chapters, this volume begins with an overview of operation of inductive, resistive, and capacitive elements in d.c. and a.c. circuits. This text then explains the construction and limitations of the passive components used in electronic circuits. Other chapters consider the relation of charged particles to an atomic structure of elements and their movement under the action of magnetic and electric fields. This book discusses as well the characteristics and construction of some of the diodes in common use. The final chapter deals with the use of two and three element devices in rectifying circuits. This book is a valuable resource for aspiring professional and technician engineers in the electronics industry.

Electrical Engineering Principles for Technicians covers the syllabus of Electrical Engineering Principles III of the C.G.L.I. Course for Electrical Technicians. It provides a basic introduction to electrical principles and their practical application. Comprised of eight chapter, the book discusses a wide range of topics including magnetic circuits, rectifier and thermocouple instruments, direct-current machines, transformers, and electric circuits. It also explains the alternating current theory and the generation of a three-phase supply system. The book ends by discussing the rate of change of current in an inductor and a capacitor. Students taking electrical engineering and technician courses will find this book very useful.

Engineering Principles for Electrical Technicians serves as an introduction to basic engineering principles. This book discusses several topics, including rectifier equipment, pole systems, capacitors, electrical energy, and operating torque. Organized into 23 chapters, this book begins with an overview of the different applications of forces, including gravitational, friction, accelerating, shear, tensile, and compressive force. This text then defines the center of gravity as the point through which the resultant weight acts in whatever position the body is placed. Other chapters consider the efficiency, velocity, and mechanical advantage of simple machines. This book discusses as well the value of the factor of safety that depends on the material being used and the circumstances under which the material will work. The final chapter deals with thermionic emission that is concerned with the production of charged particles at a heated surface. This book is a valuable resource for electrical, mechanical, and telecommunications technicians.

Electrochemistry for Technologists introduces the technologist to the principles and applications of electrochemistry. Topics range from primary and secondary batteries to fuel cells and corrosion. Some applications of electrochemical methods are considered, including electroplating, forming, polishing, and machining, as well as metal extraction and refining. This book is comprised of eight chapters and opens with a brief overview of the fundamental concepts in electrochemistry, paying particular attention to atoms, molecules, and ions as well as ionization in aqueous solution; dissociation of water; electrolytic conduction; electrode potentials; and electrolysis. The reader is then introduced to primary and secondary batteries and some of their applications, followed by a discussion on fuel cells, their construction and classification, and how they produce electricity. Subsequent chapters focus on corrosion and corrosion protection, along with a number of applications of electrochemistry such as electroplating, electroforming, electropolishing, and electrochemical machining, as well as extraction and refining of metals. This monograph will be a valuable resource for chemists, electrical engineers, and technologists.

Electronic Devices and Circuits, Volume 1 deals with the design and applications of electronic devices and circuits such as passive components, diodes, triodes and transistors, rectification and power supplies, amplifying circuits, electronic instruments, and oscillators. These topics are supported with introductory network theory and physics. This volume is comprised of nine chapters and begins by explaining the operation of resistive, inductive, and capacitive elements in direct and alternating current circuits. The theory for some of the expressions quoted in later chapters is presented. The discussion then turns to the construction and limitations of passive components used in electronic circuits; the relation of charged particles to an atomic structure of elements and their movement under the action of electric and magnetic fields; and the characteristics and construction of some of the diodes in common use. The next chapter considers vacuum and gas-filled triodes in parallel with their newer semiconductor counterparts, the transistor and the silicon controlled rectifier. The use of two and three element devices in rectifying circuits is also described, along with amplifiers and oscillators. The text concludes with an evaluation of some of the electronic instruments in general use. This book is written for aspiring professional and technician engineers in the electronics industry.

Electronics Reliability–Calculation and Design provides an introduction to the fundamental concepts of reliability. The increasing complexity of electronic equipment has made problems in designing and manufacturing a reliable product more and more difficult. Specific techniques have been developed that enable designers to integrate reliability into their products, and reliability has become a science in its own right. The book begins with a discussion of basic mathematical and statistical concepts, including arithmetic mean, frequency distribution, median and mode, scatter or dispersion of measurements, and the normal and binomial distributions. Separate chapters deal with techniques for calculating equipment and system reliability; safety and derating factors; and the effects of constructional methods on reliability. Subsequent chapters cover environmental effects on reliability; improved reliability through microelectronics or integrated circuits; and failure rates for electronic components. Each chapter concludes with questions to enable students to test their understanding of the topics discussed. This book offers students an introduction to the subject of reliability in a form that is easily assimilated. It also serves as a reference to the various aspects contributing towards increased reliability of both electronic equipment and complete systems.

Introduction to Applied Thermodynamics is an introductory text on applied thermodynamics and covers topics ranging from energy and temperature to reversibility and entropy, the first and second laws of thermodynamics, and the properties of ideal gases. Standard air cycles and the thermodynamic properties of pure substances are also discussed, together with gas compressors, combustion, and psychrometry. This volume is comprised of 16 chapters and begins with an overview of the concept of energy as well as the macroscopic and molecular approaches to thermodynamics. The following chapters focus on temperature, entropy, and standard air cycles, along with gas compressors, combustion, psychrometry, and the thermodynamic properties of pure substances. Steam and steam engines, internal combustion engines, and refrigeration are also considered. The final chapter is devoted to heat transfer by conduction, radiation, and convection. The transfer of heat energy between fluids flowing through concentric pipes is described. This book will appeal to mechanical engineers and students as well as those interested in applied thermodynamics.

Calculations in Fundamental Physics, Volume I: Mechanics and Heat focuses on the mechanisms of heat. The manuscript first discusses motion, including parabolic, angular, and rectilinear motions, relative velocity, acceleration of gravity, and non-uniform acceleration. The book then discusses combinations of forces, such as polygons and resolution, friction, center of gravity, shearing force, and bending moment. The text looks at force and acceleration, energy and power, and machines. Considerations include momentum, horizontal or vertical motion, work and energy, pulley systems, gears and chains, and rotation and power. Elasticity, expansion and temperature, and static fluids are also discussed. The manuscript examines ideal gases, quantity of heat, centripetal acceleration, and rotary inertia. Topics include change of density, constant temperature, specific and latent heat, and gravitation and circular orbits. The text also explains simple harmonic motion, transfer of heat, molecular theory of gases and vapors, thermodynamics, and fluid flow. The book is a valuable source of information for readers interested in the mechanisms of heat.

General Engineering Science in SI Units, Volume 2 focuses on engineering science. The volume first offers information on concurrent forces, including calculation of the resultant of two mutually perpendicular forces; equilibrium of a system of coplanar, concurrent forces; resolution and notation of forces; and equilibrium on a smooth inclined plane. The text then discusses velocity and acceleration. Topics include average velocity during uniformly accelerated motion; compounding and resolution of velocities; relative and angular velocities; and the relation of angular and linear velocities. The book takes a look at force and motion, power and energy, and strength of materials, including Newton''s laws of motion, mass and inertia, power, efficiency, torque, elasticity, and ultimate strength. The volume also touches on heat and electricity. Topics include coefficient of cubical expansion of solids and liquids; maximum density of water; electromotive force and potential difference; and effect of temperature change on resistance. Electromagnetism and electronic induction are also discussed. The text is a primary reference for readers interested in engineering science.

Semiconductor Circuits: Worked Examples is a companion volume to Semiconductor Circuits: Theory, Design and Experiment. This book is a presentation of many questions at the undergraduate and technical level centering on the transistor. The problems concern basic physical theories of energy bands, covalent bond, and crystal lattice. Questions regarding the intrinsic property and impurity of semiconductors are also asked after the book presents a brief discussion of semiconductors. This book addresses the physical principles of semiconductor devices by presenting questions and worked examples on the pn junction, the effect of impurity content on a pn junction, and the pnp transistor. Other problems presented in the book pertain to the construction and characteristics of transistors, equivalent circuits, voltage amplifiers, and power amplifiers. Some problems require the students to make sketches of circuitry, for example, that of an LC transistor oscillator; while other problems require the student to draw and discuss the circuit of three-input AND gate, using diodes. This book then gives a couple of problems on special applications concerning the diode. This text is suitable for teachers and students of technical courses, especially those concerned with electronic circuitry.

Electronic Devices and Circuits, Volume 3 provides a comprehensive account on electronic devices and circuits and includes introductory network theory and physics. The physics of semiconductor devices is described, along with field effect transistors, small-signal equivalent circuits of bipolar transistors, and integrated circuits. Linear and non-linear circuits as well as logic circuits are also considered. This volume is comprised of 12 chapters and begins with an analysis of the use of Laplace transforms for analysis of filter networks, followed by a discussion on the physical properties of solids. The electronic structure of matter, conductors and insulators, and intrinsic and extrinsic semiconductors are examined. Subsequent chapters deal with the physics of semiconductor devices, together with field effect transistors; small-signal equivalent circuits of bipolar transistors; integrated circuits; linear and non-linear circuits; logic circuits; and electron ballistics (VHF valves). This book is written for aspiring professional and technician engineers in the electronics industry.

Applied Mechanics for Engineers, Volume 1 provides an introduction to mechanics applied to engineering. The worked examples correspond to the first year of the Ordinary National Certificate in Engineering, which are supported with theories discussed in this book. The calculations in this text have all been made with the assistance of a slide rule and it is recommended that the reader acquire a slide rule to make full use of this publication. The topics covered include forces and moments; beams, shear force, and bending moment diagrams; velocity and acceleration; friction; and work, power, and energy. The gas laws; vapors, steam-engine, and boiler; and internal combustion engines are also deliberated in this text. This volume is valuable to engineering students, as well as researchers conducting work on applied mechanics.

Mathematics for Engineering, Technology and Computing Science is a text on mathematics for courses in engineering, technology, and computing science. It covers linear algebra, ordinary differential equations, and vector analysis, together with line and multiple integrals. This book consists of eight chapters and begins with a discussion on determinants and linear equations, with emphasis on how the value of a determinant is defined and how it may be obtained. Solution of linear equations and the dependence between linear equations are also considered. The next chapter introduces the reader to matrix algebra and linear equations; ordinary differential equations; ordinary linear differential equations of the second order; and solution in power series of differential equations. The Laplace transformation is also examined, along with line and multiple integrals. The last chapter is devoted to vector analysis and includes the basic ideas needed for an algebra of vectors as well as examples and problems of several applications. This monograph will be of interest to students of mathematics, computer science, and engineering courses.

Signal Flow Analysis provides information pertinent to the fundamental aspects of signal flow analysis. This book discusses the basic theory of signal flow graphs and shows their relation to the usual algebraic equations. Organized into seven chapters, this book begins with an overview of properties of a flow graph. This text then demonstrates how flow graphs can be applied to a wide range of electrical circuits that do not involve amplification. Other chapters deal with the parameters as well as circuit applications of transistors. This book discusses as well the variety of circuits using thermionic valves or vacuum tubes. The final chapter deals with the application of the flow graph to find the equation of motion of an electrical meter movement where the feedback is mechanical. This book is intended to be suitable for the undergraduate engineering students, in a middle of a degree or diploma course, or for the practicing engineer who wishes to obtain a speedy solution to an electrical problem.

General Engineering Science in SI Units, Volume 2 covers the Engineering Science content of the General Course in Engineering, corresponding mainly to the requirements of the syllabus for the second year of a two-year course. This book discusses the resultant of a number of coplanar, concurrent forces; average velocity during uniformly accelerated motion; Newton''s first law of motion; and graphical representation of the work done by a variable force. The load-extension graphs for brittle materials; coefficient of linear expansion of a solid; and electromotive force and potential difference are also elaborated. This publication likewise covers the magnetic effect of an electric current; rotation of a coil in a uniform magnetic field; and advantages and limitations of P.M.M.C. instruments. This volume is useful to students during the earlier years of CGLI Technician Courses and other engineering courses.

Chemistry for Technologists provides a basic text on chemical principles written specifically for the technologists. The topics covered are those of basic chemistry. Definitions of such terms as chemical reactions, stoichiometry, and atomic structures are made simple so as not to require prior technical background of the subject. The book introduces the student to topics such as structural chemistry, physical chemistry, organic chemistry, and inorganic chemistry. A chapter on analytical chemistry is also provided. The chapter focuses on method of analysis such as routine methods, electrometric methods, and chromatographic methods. Chromatography is a type of separation method, which is discussed in detail. Different types of chromatography are also enumerated. The waves mechanics and hydrogen atom are fully covered. The electronic nature of bonding and bonding between two hydrogen atoms are discussed in detail. The ionic crystals, molecular crystals, and covalent crystals are presented completely. The text will be a useful tool for technology students and practising technologists.

Engineering Drawing from the Beginning, Volume 2 discusses the methods for communicating technical engineering concepts through illustrations and drawings. This volume covers the more advance techniques in engineering drawing. The coverage of the text includes the helix, which is the path traced by a point moving uniformly around the surface of a right cylinder that is moving axially. The book also covers drawings of solid objects such as prisms, pyramids, and cones, along with hollow objects made from sheet material. In Chapter 5, the text presents the conventional representations of common features. The sixth chapter deals with all forms of fastenings, while the seventh chapter talks about metrication in the drawing office. The last chapter details the working drawings of assemblies and parts taken from those assemblies. The text will be most useful to students and professional engineers, as both learning material and reference source.

Engineering Drawing: From the Beginning, Volume 1 discusses the basic concepts in engineering drawing. The book illustrates the drawings presented in both first angle (English) projection and third angle (American) projection. The opening chapter discusses the equipment utilized in engineering drawing, and then proceeds to discussing the concepts and methods in engineering drawing. The coverage of the text includes geometrical constructions, projection, and dimensioning. The book will be of great interest to anyone who wants to get acquainted with the basics of engineering drawing.