Questions and Answers about Electric and Magnetic Fields (EMF) Associated with the Use of Electric Power


Book Description

Provides information about Electric & Magnetic Fields (EMF) exposure in the workplace. Describes what researchers have learned (& have yet to learn) about EMFs & identifies come sources of EMFs in various industries. This information should help workers & employers understand the scientific basis for the concerns & the uncertainties about EMF exposure. Contents: EMF basics; human health studies; biological studies; summaries & opinions; ongoing research; your EMF environment; sources of additional information. Extensive references.




Questions and Answers about Electric and Magnetic Fields Associated with the Use of Electric Power


Book Description

Electric power is a fact of life; however, with it come certain precautions that are also well known. Recently, a new question has emerged: Does electric power have anything to with cancer? This document provides answers to common questions about the possible health effects of Electric & Magnetic Fields (EMF's). Defines basic electrical terms, describes EMF's, & discusses recent scientific studies. Describes what the gov't. is doing to address public concerns about EMF's. Addresses questions people have about their own exposure to EMF's. Lists publications, hotlines, & tech. ref's.




The Invisible Rainbow


Book Description

The most misunderstood force driving health and disease The story of the invention and use of electricity has often been told before, but never from an environmental point of view. The assumption of safety, and the conviction that electricity has nothing to do with life, are by now so entrenched in the human psyche that new research, and testimony by those who are being injured, are not enough to change the course that society has set. Two increasingly isolated worlds--that inhabited by the majority, who embrace new electrical technology without question, and that inhabited by a growing minority, who are fighting for survival in an electrically polluted environment--no longer even speak the same language. In The Invisible Rainbow, Arthur Firstenberg bridges the two worlds. In a story that is rigorously scientific yet easy to read, he provides a surprising answer to the question, "How can electricity be suddenly harmful today when it was safe for centuries?"




University Physics


Book Description

University Physics is designed for the two- or three-semester calculus-based physics course. The text has been developed to meet the scope and sequence of most university physics courses and provides a foundation for a career in mathematics, science, or engineering. The book provides an important opportunity for students to learn the core concepts of physics and understand how those concepts apply to their lives and to the world around them. Due to the comprehensive nature of the material, we are offering the book in three volumes for flexibility and efficiency. Coverage and Scope Our University Physics textbook adheres to the scope and sequence of most two- and three-semester physics courses nationwide. We have worked to make physics interesting and accessible to students while maintaining the mathematical rigor inherent in the subject. With this objective in mind, the content of this textbook has been developed and arranged to provide a logical progression from fundamental to more advanced concepts, building upon what students have already learned and emphasizing connections between topics and between theory and applications. The goal of each section is to enable students not just to recognize concepts, but to work with them in ways that will be useful in later courses and future careers. The organization and pedagogical features were developed and vetted with feedback from science educators dedicated to the project. VOLUME II Unit 1: Thermodynamics Chapter 1: Temperature and Heat Chapter 2: The Kinetic Theory of Gases Chapter 3: The First Law of Thermodynamics Chapter 4: The Second Law of Thermodynamics Unit 2: Electricity and Magnetism Chapter 5: Electric Charges and Fields Chapter 6: Gauss's Law Chapter 7: Electric Potential Chapter 8: Capacitance Chapter 9: Current and Resistance Chapter 10: Direct-Current Circuits Chapter 11: Magnetic Forces and Fields Chapter 12: Sources of Magnetic Fields Chapter 13: Electromagnetic Induction Chapter 14: Inductance Chapter 15: Alternating-Current Circuits Chapter 16: Electromagnetic Waves




Possible Health Effects of Exposure to Residential Electric and Magnetic Fields


Book Description

Can the electric and magnetic fields (EMF) to which people are routinely exposed cause health effects? This volume assesses the data and draws conclusions about the consequences of human exposure to EMF. The committee examines what is known about three kinds of health effects associated with EMF: cancer, primarily childhood leukemia; reproduction and development; and neurobiological effects. This book provides a detailed discussion of hazard identification, dose-response assessment, exposure assessment, and risk characterization for each. Possible Health Effects of Exposure to Residential Electric and Magnetic Fields also discusses the tools available to measure exposure, common types of exposures, and what is known about the effects of exposure. The committee looks at correlations between EMF exposure and carcinogenesis, mutagenesis, neurobehavioral effects, reproductive and developmental effects, effects on melatonin and other neurochemicals, and effects on bone healing and stimulated cell growth.










Electromagnetic Fields


Book Description




Numerical Physics With Chapterwise Question - Answers Class 12 [MP & Chhattisgarh]


Book Description

UNIT – I Electroststics 1.Electric Charge and Electric Field, 2. Gauss’ Theoram, 3. Electric Potential, 4. Electric Capacitance, UNIT – II Current Electricity 5. Electric Conduction and Ohm’ s law, 6. Electric Measurement, UNIT – III Magnetic Effects of Electric Current And Management 7. Magnetic Effects of Electric Current , 8. Magnetism, UNIT – IV Electromagnetic Induction and Alternating Current 9. Electromagnetic Induction, 10. Alternating Current, UNIT – V Electromagnetic Waves, 11. Electromagnetic Waves, UNIT – VI Optics : (A) Ray Optics And Optical Instruments 12. Reflection And Refraction of Light, 13. Refraction of Light at Spherical Surface : Lenses, 14. Prism and Scatting Of Light, 15. Chromatic And Spherical Aberration, 16. Optical Instruments , UNIT – VI : Optics : (B) Wave Optics 16.Nature of Light and Huygens ‘s Principle, 17. Interference of Light, 18. Diffraction of light, 20. Polaristaion of Light, UNIT – VII Dual Nature Of Matter And Radiation 21.Particle Nature of Radiation and Waves Nature of Matter, UNIT – VIII Atoms and Nuclei 22.Atomic Physics, 23. X-Ray, 24. Structure of The Nucleus, 25. Nuclear Energy, 26. Radio Activity UNIT – IX Electronic Devices 27. Semiconductor Diode and Transistor, 28. Digital Electronics, UNIT – X Communication System 29.Principle Communication.