Tabla de Contenidos: “…Cover -- Title Page -- Copyright Page -- Contents -- Preface -- Chapter 1 Introduction of AI in Innovative Engineering -- 1.1 Introduction to Innovation Engineering -- 1.2 Flow for Innovation Engineering -- 1.3 Guiding Principles for Innovation Engineering -- 1.4 Introduction to Artificial Intelligence -- 1.4.1 History of Artificial Intelligence -- 1.4.2 Need for Artificial Intelligence -- 1.4.3 Applications of AI -- 1.4.4 Comprised Elements of Intelligence -- 1.4.5 AI Tools -- 1.4.6 AI Future in 2035 -- 1.4.7 Humanoid Robot and AI -- 1.4.8 The Explosive Growth of AI -- 1.5 Types of Learning -- 1.6 Categories of AI -- 1.7 Branches of Artificial Intelligence -- 1.8 Conclusion -- Bibliography -- Chapter 2 An Analytical Review of Deep Learning Algorithms for Stress Prediction in Teaching Professionals -- 2.1 Introduction -- 2.2 Literature Review -- 2.3 Dataset and Pre-Processing -- 2.4 Machine Learning Techniques Used -- 2.5 Performance Parameter -- 2.6 Proposed Methodology -- 2.7 Result and Experiment -- 2.8 Comparison of Six Different Approaches For Stress Detection -- 2.9 Conclusions -- 2.10 Future Scope -- References -- Chapter 3 Deep Learning: Tools and Models -- 3.1 Introduction -- 3.1.1 Definition -- 3.1.2 Elements of Neural Networks -- 3.1.3 Tool: Keras -- 3.2 Deep Learning Models -- 3.2.1 Deep Belief Network [DBN] -- 3.2.1.1 Fundamental Architecture of DBN -- 3.2.1.2 Implementing DBN Using MNIST Dataset -- 3.2.2 Recurrent Neural Network [RNN] -- 3.2.2.1 Fundamental Architecture of RNN -- 3.2.2.2 Implementing RNN Using MNIST Dataset -- 3.2.3 Convolutional Neural Network [CNN] -- 3.2.3.1 Fundamental Architecture of CNN -- 3.2.3.2 Implementing CNN Using MNIST Dataset -- 3.2.4 Gradient Adversarial Network [GAN] -- 3.2.4.1 Fundamental Architecture of GAN -- 3.2.4.2 Implementing GAN Using MNIST Dataset -- 3.3 Research Perspective of Deep Learning…”

Tabla de Contenidos: “…Bill of Material Risk Grading Tools -- Environmental Risk Solutions -- The Global Driver Shortage and Poor Utilization -- Vehicle Monitoring Tools -- Computer Vision Systems Using Smart Cameras -- Autonomous Trucks -- Supply Chain Resilency in a Post-COVID World -- Criticism and Defense of Lean Inventory Management -- Good Sourcing Strategies -- Supply Chain Stress Testing -- Summary -- Sample Questions -- Notes -- Chapter 5 Improving Cybersecurity Using Smart Technology -- Introduction -- Trends Increasing the Risk of Manufacturing and Supply Chain Cyberattacks -- Globalization and Specialization -- Improved Security Within the Corporate Network -- Artificial Intelligence and the Internet of Things -- Software Supply Chain Compromises -- The Emergence of Cloud Computing and the Public Cloud -- Targeting Small Companies -- So Why Is Manufacturing and the Supply Chain an Attractive Target? …”

Tabla de Contenidos: “…8.5 - Healthcare fatigue regulations -- 8.6 - Conclusions -- References -- Chapter 9 - Fatigue counter measures -- 9.1 - Schedule -- 9.1.1 - Exercise -- 9.1.2 - Naps -- 9.2 - Food and drink -- 9.3 - A sleep-friendly bedroom -- 9.4 - Lighting -- 9.5 - Getting to sleep or back to sleep -- 9.6 - Conclusions -- Chapter 10 - Work shifts -- 10.1 - Shift work -- 10.2 - Work-shift schedule design -- 10.3 - Managing work-shift scheduling -- 10.4 - Evaluating work shifts using the HSE fatigue index -- 10.4.1 - Fatigue Index Factor 3-Rest periods -- 10.4.2 - Fatigue Index Factor 4-Breaks -- 10.4.3 - Fatigue Index Factor 5-Cumulative fatigue -- 10.5 - An example of Health and Safety Executive's fatigue index -- References -- Chapter 11 - Work environment -- 11.1 - Introduction -- 11.2 - Lighting -- 11.3 - Temperature -- 11.4 - Noise -- 11.5 - Vibration -- 11.6 - Color -- References -- Chapter 12 - Work task design -- 12.1 - Introduction to work design -- 12.2 - Work stress -- 12.3 - Administrative solutions for work design issues -- 12.4 - Workplace exercise -- 12.5 - Engineering solutions for work design issues -- 12.6 - Error proofing -- 12.7 - Human reliability analysis -- References -- Chapter 13 - Employee training -- 13.1 - Introduction -- 13.2 - Addressing FRMS training reluctance -- 13.3 - Training topics -- 13.4 - Ways to Engage Trainees -- 13.5 - Training for supervisors -- 13.6 - Freely available FRMS training materials -- 13.7 - FRMS training assessment -- References -- Chapter 14 - Naps -- 14.1 - Perceptions of napping -- 14.2 - Is sleepiness a problem at work? …”

“…Imagine a workplace without fear, stress or worry. Instead, you're acknowledged as a valued, contributing team player who doesn't sacrifice priorities, values, happiness or your life for your job. …”

Tabla de Contenidos: “…Restricted Minimum Density Power Divergence Estimator for Step-stress ALT with Nondestructive One-shot Devices -- 6.1. …”

“…Various sectors are major targets for FOS's capable of measuring mechanical parameters, such as pressure, stress, strain and temperature. Opto-mechanical FOS's offer unique advantages, including immunity to electromagnetic interference, high fidelity and signal-to-noise ratio, low-loss remote sensing and small size. …”

Tabla de Contenidos: “…Computing free cash flow -- Forecasting free cash flow -- Calculating the Weighted Average Cost of Capital -- Understanding why the weighted average cost of capital is so important -- Measuring the cost of debt and equity -- Understanding the capital asset pricing model -- Going for Terminal Value -- Knowing the perpetuity growth formula -- Applying the constant growth formula -- Applying the two-stage growth model -- Stress-testing the results -- Valuing a Share of Stock -- Chapter 13 Structuring a Leveraged Buyout -- Seeing How Leveraged Buyouts Are Structured -- The types of financing -- Understanding seniority and maturity -- Building a Leveraged Buyout Model -- Creating a pro forma model -- Deciding on methods of financing -- Seeing how the results work out -- The importance of taxes in a leveraged buyout -- What can go right and what can go wrong -- Chapter 14 Determining the Strength of a Company's Return on Equity -- Understanding the Importance of Return on Equity -- What return on equity shows -- Pros and cons of return on equity versus other profitability measures -- How return on equity can help guide an investment banking deal -- Using a DuPont Analysis -- The three-factor DuPont method -- The five-factor DuPont method -- Interpreting the Results -- Cola wars -- What the numbers mean -- Looking past the numbers for insight -- Telling companies how to react to the numbers -- Part 4 Applying Investment Banking -- Chapter 15 Knowing the Rules -- The History of Regulation of Investment Banking -- The goals of investment banking regulation -- Why the rules of today are the result of days past -- How regulations have shaped the investment banking industry -- The Ins and Outs of Modern Investment Banking Rules -- The types of rules imposed on investment banking -- How investment banking rules changed after the financial crisis…”

Tabla de Contenidos: “…Cover -- Title Page -- Copyright and Credits -- Contributors -- Table of Contents -- Preface -- Part 1: Interview Preparation -- Chapter 1: Crafting a Compelling Resume and Cover Letter, Online Presence, and Interview Preparation -- Creating a good resume -- Resume versus CV -- The Objective section -- The About Me section -- The Skills section -- Drafting a cover letter -- Utilizing LinkedIn -- Creating a LinkedIn profile -- Structuring a LinkedIn profile -- Utilizing GitHub -- Summary -- Chapter 2: Acing the Interview - Mastering Behavioral Questions and Interview Techniques -- Types of interviews -- Structured interviews -- Unstructured interviews -- Behavioral interviews -- Situational interviews -- Stress interviews -- Panel interviews -- Group interviews -- Case study interviews -- Introduction to virtual and in-person interviews -- Virtual interviews -- In-person interviews -- Preparing for virtual or in-person interviews -- Overcoming interview anxiety -- Presenting yourself -- Subtleties of non-verbal communication -- Understanding the company and role -- Anticipating interview questions -- Making a strong first impression -- Confidently answering common and behavioral questions -- Common interview questions -- Behavioral interview questions -- Asking your own questions -- Managing challenging queries -- Post-interview actions -- Summary -- Part 2: Technical Interview Preparation -- Chapter 3: Fundamentals of C# Programming -- Essential C# concepts and principles -- What does the C# language represent, and for which platforms and applications is it intended? …”

Tabla de Contenidos: “…5.4 ANTENNA GAIN -- 5.5 WATER AND ANTENNA GAIN -- Chapter 6 Fuel Tank Production on Sheet Machines -- Chapter 7 Automotive Body and Commercial Vehicle Applications -- 7.1 APPLICATIONS FOR CAR BODIES-ABS/PMMA -- 7.2 CAR BODIES FOR UTILITY VEHICLES -- 7.3 COVER FOR HEAD LAMP -- Chapter 8 Production of Refrigerator Liners -- 8.1 HIGH-IMPACT POLYSTYRENE (PS-HI)1 -- 8.2 SYNTHESIS -- 8.3 MORPHOLOGY -- 8.4 MECHANISM OF RUBBER REINFORCEMENT -- 8.5 PROPERTIES OF PS-HI1 -- 8.6 RUBBER-MODIFIED SAN COPOLYMERS (ABS)2 -- 8.7 GENERAL GRADES OF ABS -- 8.7.1 Weather-Resistant Impact Grades -- 8.7.2 Extrusion and Coextrusion of Polystyrene3 -- 8.8 THE THERMOFORMING PRODUCTION PROCESS -- 8.9 ENVIRONMENTAL STRESS CRACKING4 -- 8.9.1 Liquid Agents -- 8.9.2 Rubber Modification -- 8.9.3 Gaseous Agents -- 8.9.4 Oxidation-Induced Embrittlement -- 8.10 REFRIGERATOR OUTSIDE COVERS -- Chapter 9 Paint Replacement in Automotive Applications -- 9.1 PAINT REPLACEMENT -- 9.2 REASONS FOR REPLACEMENT OF PAINT IN AUTOMOTIVE APPLICATIONS2 -- 9.3 LAYER CONSTRUCTION OF COEXTRUDED INLINE COLORED PLASTIC SHEETS -- 9.4 COLOR MANAGEMENT DURING PRODUCT DEVELOPMENT AND PRODUCTION -- 9.4.1 Color Formulation Process -- 9.4.2 Color Approval by Customer -- 9.4.3 Quality Assurance of Colors during Production -- 9.5 REQUIREMENTS FROM THE AUTOMOTIVE INDUSTRY ON SURFACE QUALITY -- 9.6 REQUIREMENTS FROM THE AUTOMOTIVE INDUSTRY ON COLOR MATCH -- 9.7 AUTOMOTIVE INDUSTRY AND "ORANGE PEEL" -- 9.8 EXAMPLES OF PAINT REPLACEMENT IN AUTOMOTIVE APPLICATIONS -- 9.8.1 Use of Color Contrasts -- 9.8.2 Approved Color Match: Thermoformed Pickup Covers -- 9.9 PAINT-FILM TECHNOLOGY: PAINTING PRIOR TO THERMOFORMING -- 9.9.1 Outlook -- 9.9.2 Chrome Optics -- Chapter 10 Motor Air Intake Made from PA 6 GF 15 -- Chapter 11 Sanitary Equipment (Sheet Machine) -- 11.1 FROM THE RIG TO THE THERMOFORMING MACHINE -- 11.2 FINISHING…”

Tabla de Contenidos: “…7.1 Introduction -- 7.2 Literature Review -- 7.2.1 Psychology -- 7.2.2 Chess and Academic and Non-Academic Skills -- 7.2.3 Insights -- 7.2.4 Impacts of Tangible Interfaces in Gaming -- 7.2.5 Related Work -- 7.2.6 Competitive Analysis -- 7.3 Methodology -- 7.4 Design Intervention -- 7.5 Proposed Solution: IoT Integrated Tangible Chessboard -- 7.5.1 Experimental Setup -- 7.5.2 Algorithm -- 7.6 User Testing and Validation -- 7.7 Conclusion -- References -- 8 Intelligent Systems and Robotics for Wastewater Management Across India: A Study and Analysis -- 8.1 Introduction -- 8.2 Relevant Work -- 8.3 Theoretical Framework -- 8.3.1 Intelligent Systems -- 8.3.2 Artificial Neural Network -- 8.3.3 Genetic Algorithm -- 8.3.4 Fuzzy Logic -- 8.3.5 Machine Learning -- 8.3.6 Deep Learning -- 8.3.7 Data Analytics -- 8.4 Proposed Methodology -- 8.5 Industrial Waste -- 8.6 Robot Design Using Intelligent Systems -- 8.7 Conclusion -- References -- Chapter 9 Text-Based Prediction and Classification Model of Stress, Anxiety and Depression Among Indians -- 9.1 Introduction -- 9.2 Relevant Work -- 9.3 Discussion and Results -- 9.4 Conclusion -- References -- Chapter 10 Industry 4.0: Security Challenges and Opportunities of the IIoT -- 10.1 Introduction -- 10.2 Industry 4.0 Landscape -- 10.3 Literature Survey -- 10.4 Security Requirements in IIoT -- 10.5 Measures for Implementing Cybersecurity -- 10.5.1 Category 1: Smart Factories and Supply Chains -- 10.5.2 Category 2: Stakeholders -- 10.5.3 Category 3: Internet -- 10.5.4 Fog and Edge Computing -- 10.6 Conclusion -- References -- Chapter 11 Role of Machine Learning and Deep Learning in Smart Sensors -- 11.1 Introduction -- 11.2 Smart Sensors and Their Technology -- 11.2.1 Smart Sensors and Their Functionalities -- 11.2.2 Micro-Electromechanical Systems -- 11.2.3 Wireless Sensor Networks -- 11.3 Artificial Intelligence…”

Tabla de Contenidos: “…UNEP IRP scenarios for resource consumption to 2050 -- Figure 2.9. Water stress by river basin -- Notes -- Chapter 3. Policy guidance for resource efficiency…”

Tabla de Contenidos: “…. -- Exogenously Applied Sodium Nitroprusside Mitigates Lead Toxicity in Rice by Regulating -- Antioxidants and Metal Stress-Related Transcripts -- Reprinted from: Int. …”

Tabla de Contenidos: “…Roberts / The 1-Week and 8-Month Effects of a Ketogenic Diet or Ketone Salt Supplementation on Multi-Organ Markers of Oxidative Stress and Mitochondrial Function in Rats / Reprinted from: Nutrients 2017, 9, 1019, doi: 10.3390/nu9091019. -- Suman Mishra, Haley Edwards, Duncan Hedderley, John Podd and John Monro Kiwifruit Non-Sugar Components Reduce Glycaemic Response to Co-Ingested Cereal in Humans / Reprinted from: Nutrients 2017, 9, 1195, doi: 10.3390/nu9111195 -- Vishnupriya Gourineni, Maria L. …”

Tabla de Contenidos: “…6.3 An Example Using Ansys -- 6.4 Verification of Results -- Summary -- References -- Problems -- 7 Two-Dimensional Elements -- 7.1 Rectangular Elements -- 7.2 Quadratic Quadrilateral Elements -- 7.3 Linear Triangular Elements -- 7.4 Quadratic Triangular Elements -- 7.5 Axisymmetric Elements -- 7.6 Isoparametric Elements -- 7.7 Two-Dimensional Integrals: Gauss-Legendre Quadrature -- 7.8 Examples of Two-Dimensional Elements in Ansys -- Summary -- References -- Problems -- 8 More Ansys -- 8.1 Ansys Program -- 8.2 Ansys Database and Files -- 8.3 Creating a Finite Element Model with Ansys: Preprocessing -- 8.4 h-Method Versus p-Method -- 8.5 Applying Boundary Conditions, Loads, and the Solution -- 8.6 Results of Your Finite Element Model: Postprocessing -- 8.7 Selection Options -- 8.8 Graphics Capabilities -- 8.9 Error-Estimation Procedures -- 8.10 An Example Problem -- Summary -- References -- 9 Analysis of Two-Dimensional Heat Transfer Problems -- 9.1 General Conduction Problems -- 9.2 Formulation with Rectangular Elements -- 9.3 Formulation with Triangular Elements -- 9.4 Axisymmetric Formulation of Three-Dimensional Problems -- 9.5 Unsteady Heat Transfer -- 9.6 Conduction Elements Used by Ansys -- 9.7 Examples Using Ansys -- 9.8 Verification of Results -- Summary -- References -- Problems -- 10 Analysis of Two-Dimensional Solid Mechanics Problems -- 10.1 Torsion of Members with Arbitrary Cross-Section Shape -- 10.2 Plane-Stress Formulation -- 10.3 Isoparametric Formulation: Using a Quadrilateral Element -- 10.4 Axisymmetric Formulation -- 10.5 Basic Failure Theories -- 10.6 Examples Using Ansys -- 10.7 Verification of Results -- Summary -- References -- Problems -- 11 Dynamic Problems -- 11.1 Review of Dynamics -- 11.2 Review of Vibration of Mechanical and Structural Systems -- 11.3 Lagrange's Equations…”

Tabla de Contenidos: “…3.6.2.2 Median Nerve -- 3.6.2.3 Radial Nerve -- 3.7 Synovial Processes -- 3.7.1 Bursae -- 3.7.2 Plicae -- 3.7.3 Synovial Inflammation -- 3.7.3.1 Infectious Synovial Processes -- 3.7.3.2 Noninfectious Synovial Inflammatory Processes -- 3.8 Concluding Remarks -- References -- 4: Wrist and Hand -- 4.1 Introduction -- 4.2 Metacarpal and Phalangeal Fractures -- 4.3 Carpal Fractures -- 4.3.1 Perilunate Injuries -- 4.3.2 Carpal Instability -- 4.4 Tendon Injuries -- 4.4.1 Extensor Carpi Ulnaris Tendon (ECU) Injury -- 4.5 Ligaments and Capsular Injuries -- 4.6 Miscellaneous Topics -- 4.6.1 Systemic Diseases -- 4.7 Concluding Remarks -- References -- 5: Imaging of the Hip -- 5.1 Introduction -- 5.2 Imaging Evaluation -- 5.3 Osseous Disease -- 5.3.1 Stress Fractures -- 5.3.2 Osteonecrosis -- 5.3.3 Subchondral Insufficiency Fracture -- 5.3.4 Bone Marrow Edema Syndrome -- 5.4 Hip Impingement -- 5.4.1 Biomechanical Concepts -- 5.4.2 Imaging Evaluation of FAI -- 5.4.3 Assessing Joint Damage in FAI -- 5.4.4 FAI Treatment -- 5.4.5 Femoral Torsion -- 5.4.6 Subspine Impingement -- 5.5 Intra-articular Damage -- 5.5.1 Acetabular Labrum -- 5.5.2 Articular Cartilage -- 5.5.3 Ligamentum Teres -- 5.6 Concluding Remarks -- References -- 6: Pelvis and Groin -- 6.1 Anterior Pelvis -- 6.1.1 Who Is Most Likely to Get Imaging for Anterior Pain? …”

Tabla de Contenidos: “…Des horaires élevés et un travail intense perturbent la vie de famille et engendrent du stress -- C. Croissance de l'emploi à temps partiel et temporaire -- Tableau 1.4. …”

Tabla de Contenidos: “…10.6.1 Chemical Nonequilibrium Turbulent Flow in a Scramjet Nozzle -- 10.6.1.1 Some Results -- 10.6.2 Shock Wave-Boundary Layer Interactions -- 10.7 CONCLUSIONS -- REFERENCES -- 11 - Measuring Techniques -- 11.1 INTRODUCTION -- 11.2 TEMPERATURE MEASUREMENT -- 11.3 FLOW MEASUREMENT -- 11.3.1 Typical Flow Meters -- 11.3.2 Two-Phase Flow Measurements -- 11.3.3 Microscale Fluid Flow Measurement -- 11.4 LIQUID MASS GAUGING IN MICROGRAVITY -- 11.4.1 Review -- 11.4.2 Compression of Mass Gauging -- 11.4.2.1 Description of Ground Experiments -- 11.4.2.1.1 Experimental Apparatus -- 11.4.2.1.2 Experimental Procedures -- 11.4.2.2 Test Results and Discussion -- 11.4.2.2.1 Normal Tests -- 11.4.2.2.2 Attitude Disturbance Tests -- 11.4.2.2.3 Heat Transfer Tests -- 11.4.3 Summary and Concluding Remarks -- REFERENCES -- 1: Governing Equations for Momentum, Mass, and Energy Transport -- A1.1 CONTINUITY EQUATION (MASS CONSERVATION EQUATION) -- A1.2 THE NAVIER-STOKES EQUATIONS -- A1.2.1 The Stress Tensor σij -- A1.2.2 The Navier-Stokes Equations for Two-Dimensional and Incompressible Flows -- A1.2.3 Derivation of the Complete Temperature Field Equation -- A1.2.3.1 Determination of ΔE ̇ -- A1.2.3.2 Determination of the Heat Transfer Rate Q ̇ -- A1.2.3.3 Determination of the Work Rate W ̇ -- A1.2.3.3.1 The Energy Equation in its Primary Form -- A1.2.3.3.2 Rewriting the Energy Equation -- A1.3 THE BOUNDARY LAYER FORM OF THE TEMPERATURE FIELD EQUATION -- A1.4 BOUNDARY LAYER EQUATIONS FOR THE LAMINAR CASE -- A1.5 DIMENSIONLESS GROUPS AND RULES OF SIMILARITY -- REFERENCES -- 2: Dimensionless Numbers of Relevance in Aerospace Heat Transfer -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- K -- L -- M -- N -- O -- P -- Q -- R -- S -- T -- U -- V -- W -- Back Cover…”

Tabla de Contenidos: “…4.2.4 Cloud Computing -- 4.2.5 Blockchain -- 4.2.6 5G -- 4.3 Challenges in Transforming Digital Technology -- 4.3.1 Increasing Digitalization -- 4.3.2 Work From Home Culture -- 4.3.3 Workplace Monitoring and Techno Stress -- 4.3.4 Online Fraud -- 4.3.5 Accessing Internet -- 4.3.6 Internet Shutdowns -- 4.3.7 Digital Payments -- 4.3.8 Privacy and Surveillance -- 4.4 Implications for Research -- 4.5 Conclusion -- References -- Part II: Plant Pathology -- Chapter 5 Plant Pathology Detection Using Deep Learning -- 5.1 Introduction -- 5.2 Plant Leaf Disease -- 5.3 Background Knowledge -- 5.4 Architecture of ResNet 512 V2 -- 5.4.1 Working of Residual Network -- 5.5 Methodology -- 5.5.1 Image Resizing -- 5.5.2 Data Augmentation -- 5.5.2.1 Types of Data Augmentation -- 5.5.3 Data Normalization -- 5.5.4 Data Splitting -- 5.6 Result Analysis -- 5.6.1 Data Collection -- 5.6.2 Feature Extractions -- 5.6.3 Plant Leaf Disease Detection -- 5.7 Conclusion -- References -- Chapter 6 Smart Irrigation and Cultivation Recommendation System for Precision Agriculture Driven by IoT -- 6.1 Introduction -- 6.1.1 Background of the Problem -- 6.1.1.1 Need of Water Management -- 6.1.1.2 Importance of Precision Agriculture -- 6.1.1.3 Internet of Things -- 6.1.1.4 Application of IoT in Machine Learning and Deep Learning -- 6.2 Related Works -- 6.3 Challenges of IoT in Smart Irrigation -- 6.4 Farmers' Challenges in the Current Situation -- 6.5 Data Collection in Precision Agriculture -- 6.5.1 Algorithm -- 6.5.1.1 Environmental Consideration on Stage Production of Crop -- 6.5.2 Implementation Measures -- 6.5.2.1 Analysis of Relevant Vectors -- 6.5.2.2 Mean Square Error -- 6.5.2.3 Potential of IoT in Precision Agriculture -- 6.5.3 Architecture of the Proposed Model -- 6.6 Conclusion -- References -- Chapter 7 Machine Learning-Based Hybrid Model for Wheat Yield Prediction…”

“…Written in a student-friendly manner, its narrative style places adequate stress on the principles that govern the behaviour of electric circuits and networks…”

“…Written in a student-friendly manner, its narrative style places adequate stress on the principles that govern the behaviour of electric circuits…”