Products related to Electromagnetic:
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Ethical and Responsible Tourism : Managing Sustainability in Local Tourism Destinations
Ethical and Responsible Tourism explains the methods and practices used to manage the environmental impact of tourism on local communities and destinations.This new edition takes into account recent global events such as the Covid-19 health crisis, the impacts of the war in Ukraine on tourism in neighbouring regions and the consequences of the energy and cost of living crisis.The three core themes of the book – destination management, environmental and social aspects of ethical sustainable development and business impacts – are discussed across both topic and case study chapters, alongside explanatory editorial analysis with all chapters clearly signposted and interlinked.The case studies address specific and practical examples from a global range of examples including sites in Australasia, Central America, Europe, Asia, North America and South America.In this new edition, further case studies are included from the USA and Japan, as well as new examples from Brazil, Croatia and Malta.Used as a core textbook, the linking of theory in the topic chapters, and practice gained through case studies, alongside further reading and editorial commentary, Ethical and Responsible Tourism provides a detailed and comprehensive learning experience.Specific case studies can be used as standalone examples as part of a case teaching approach, and the editorial and discussion elements are designed to be suitable for those simply seeking a concise overview, such as tourism professionals or potential investors in sustainable tourism projects.This revised edition continues to be essential reading for students, researchers and practitioners of tourism, environmental and sustainability studies.
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Biodiversity : Threats and Conservation
The term "biodiversity" or "biological diversity" describes the variety of living beings on Earth encompassing microorganisms, plants, animals, and ecosystems, such as coral reefs, forests, and deserts.In fact, it also represents a wealth of biological resources available to us.Today, instead of exploring and preserving its unmapped biodiversity, mankind has gone away from mother nature, conquering the domain through relentless exploitation.This has resulted in an ecological imbalance and thereby has posed serious threat to biodiversity.Declining biodiversity is, therefore, a concern for countless reasons.Biodiversity’s wealth of genetic information can be conserved by storing biological material from endangered species.Cell lines, gametes, and embryos are preserved so that in case a species becomes extinct or there is a need to increase the population of the species, then cloning and artificial reproductive techniques can be used to revive and reproduce the said species.The present volume discusses the biodiversity of specific animal groups, such as cnidarians and fish, as well as potential risks to and methods for conserving some of them.The following important aspects are addressed: 1. The importance of biodiversity in maintaining ecosystem balance for sustainability 2.The emerging role of biodiversity as a source of important materials, pharmaceuticals, food, and so on as such or through genetic manipulation to meet the contemporary and future challenges 3.The impact of environment degradation on biodiversity and conservation in a changing environment 4.Conventional and emerging biotechnological techniques to conserve biodiversity The book is intended for academics, scientists, and naturalists working in the fields of biology, biochemistry, biophysics, and biomedical sciences.
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Renewable Energy and Wildlife Conservation
Brings together disparate conversations about wildlife conservation and renewable energy, suggesting ways these two critical fields can work hand in hand. Renewable energy is often termed simply "green energy," but its effects on wildlife and other forms of biodiversity can be quite complex.While capturing renewable resources like wind, solar, and energy from biomass can require more land than fossil fuel production, potentially displacing wildlife habitat, renewable energy infrastructure can also create habitat and promote species health when thoughtfully implemented. The authors of Renewable Energy and Wildlife Conservation argue that in order to achieve a balanced plan for addressing these two crucially important sustainability issues, our actions at the nexus of these fields must be directed by current scientific information related to the ecological effects of renewable energy production.Synthesizing an extensive, rapidly growing base of research and insights from practitioners into a single, comprehensive resource, contributors to this volume• describe processes to generate renewable energy, focusing on the Big Four renewables—wind, bioenergy, solar energy, and hydroelectric power• review the documented effects of renewable energy production on wildlife and wildlife habitats• consider current and future policy directives, suggesting ways industrial-scale renewables production can be developed to minimize harm to wildlife populations• explain recent advances in renewable power technologies• identify urgent research needs at the intersection of renewables and wildlife conservationRelevant to policy makers and industry professionals—many of whom believe renewables are the best path forward as the world seeks to meet its expanding energy needs—and wildlife conservationists—many of whom are alarmed at the rate of renewables-related habitat conversion—this detailed book culminates with a chapter underscoring emerging opportunities in renewable energy ecology. Contributors: Edward B. Arnett, Brian B. Boroski, Regan Dohm, David Drake, Sarah R. Fritts, Rachel Greene, Steven M. Grodsky, Amanda M. Hale, Cris D. Hein, Rebecca R. Hernandez, Jessica A. Homyack, Henriette I. Jager, Nicole M. Korfanta, James A. Martin, Christopher E. Moorman, Clint Otto, Christine A. Ribic, Susan P. Rupp, Jake Verschuyl, Lindsay M. Wickman, T. Bently Wigley, Victoria H. Zero
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Electromagnetic Reality
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What is electromagnetic induction?
Electromagnetic induction is the process by which a changing magnetic field induces an electric current in a conductor. This phenomenon was discovered by Michael Faraday in the 19th century and is the principle behind the operation of generators, transformers, and inductors. When a magnetic field around a conductor changes, it creates an electric field that causes electrons to move, generating an electric current.
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What is electromagnetic pollution?
Electromagnetic pollution refers to the presence of electromagnetic fields in the environment that are caused by man-made sources such as power lines, electrical appliances, and wireless devices. These fields can have negative effects on human health and the environment, leading to concerns about potential risks such as cancer, neurological disorders, and disruptions to wildlife. Electromagnetic pollution is a growing concern as our reliance on technology increases, and efforts are being made to better understand and mitigate its impacts.
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What is electromagnetic radiation?
Electromagnetic radiation is a form of energy that is all around us and includes radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays. It consists of oscillating electric and magnetic fields that travel through space at the speed of light. This type of radiation can be emitted by various sources, such as the sun, light bulbs, and electronic devices, and plays a crucial role in many aspects of our daily lives, including communication, heating, and medical imaging.
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What are electromagnetic inventions?
Electromagnetic inventions are devices or technologies that utilize the principles of electromagnetism to function. These inventions often involve the generation, transmission, and reception of electromagnetic waves or the manipulation of magnetic fields. Examples of electromagnetic inventions include electric motors, generators, transformers, radios, televisions, and various communication devices such as cell phones and Wi-Fi routers. These inventions have revolutionized the way we live and communicate, and continue to play a crucial role in modern technology.
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Electromagnetic Radiation
Electromagnetic Radiation is a graduate level book on classical electrodynamics with a strong emphasis on radiation.This book is meant to quickly and efficiently introduce students to the electromagnetic radiation science essential to a practicing physicist.While a major focus is on light and its interactions, topics in radio frequency radiation, x-rays, and beyond are also treated.Special emphasis is placed on applications, with many exercises and problems.The format of the book is designed to convey the basic concepts in a mathematically rigorous manner, but with detailed derivations routinely relegated to the accompanying side notes or end of chapter "Discussions". The book is composed of four parts: Part I is a review of basic E&M (electricity and magnetism), and presents a concise review of topics covered in the subject.Part II addresses the origins of radiation in terms of time variations of charge and current densities within the source, and presents Jefimenko's field equations as derived from retarded potentials.Part III introduces special relativity and its deep connection to Maxwell's equations, together with an introduction to relativistic field theory, as well as the relativistic treatment of radiation from an arbitrarily accelerating charge.A highlight of this part is a chapter on the still partially unresolved problem of radiation reaction on an accelerating charge.Part IV treats the practical problems of electromagnetic radiation interacting with matter, with chapters on energy transport, scattering, diffraction and finally an illuminating, application-oriented treatment of fields in confined environments.
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The Marine Environment and Biodiversity
Written primarily for 16-19 year old students, this primer introduces the key features of the marine environment and explores definitions of marine biodiversity at different levels of biological organization: genetic, species, ecosystem, and functional.It also discusses how changes in ocean features due to human activities are having a negative impact on marine biological diversity.The primer aims to extend students' knowledge and inspire them to take their school-level learning further.It explores topics that are familiar from the curriculum and also introduces new ideas, giving students a first taste of the study of biology beyond school-level and demonstrating how concepts frequently encountered at school are relevant to and applied in current research.This is an ideal text to support students who are considering making the transition from studying biology at school to university. Digital formats and resourcesThe book is available for students and institutions to purchase in a variety of formats, and is supported by online resources:- The e-book offers a mobile experience and convenient access along with functionality tools, navigation features, and links that offer extra learning support: www.oxfordtextbooks.co.uk/ebooks- Online resources include multiple choice questions for students to check their understanding, and, for registered adopters, figures and tables from the book
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Biodiversity Conservation : A Very Short Introduction
Very Short Introductions: Brilliant, Sharp, Inspiring Extinction is a natural process.In geological time there have been several periods of mass extinction.One of these periods is unfolding right now but all the evidence suggests that current extinction rates are between a hundred and a thousand times greater than the background rate.To put this in to context, a quarter of all known mammalian species is at risk.The current extinction crisis is unique, because it is caused by the impact of one species, humans, on all others.This acceleration of species loss, and the much more widespread reductions in the populations of many species, is not merely a tragedy in aesthetics, it is also a threat to the quality of human life, indeed to the entire human enterprise.Biodiversity, the diversity of life, is not only fascinating and beautiful, it is the engine of all the world's natural cycles, and the source of many of the resources on which humanity depends.Concern about biodiversity conservation is, therefore, not merely the preoccupation of a few enthusiastic naturalists - it is the lifeline business of everybody.In this Very Short Introduction, David Macdonald introduces the concept of biodiversity and the basic biological processes that it involves - evolutionary, ecological, and behavioral.He considers the various threats to biodiversity, their impacts, and some of the solutions to the problems; concluding by considering the future of biodiversity conservation. ABOUT THE SERIES: The Very Short Introductions series from Oxford University Press contains hundreds of titles in almost every subject area.These pocket-sized books are the perfect way to get ahead in a new subject quickly.Our expert authors combine facts, analysis, perspective, new ideas, and enthusiasm to make interesting and challenging topics highly readable.
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Electromagnetic Molecular Interference Antifreeze Snow Removal Instrument Electromagnetic Molecular
Electromagnetic Molecular Interference Antifreeze Snow Removal Instrument Electromagnetic Molecular
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How do electromagnetic brakes work?
Electromagnetic brakes work by using the force of electromagnetism to generate braking force. When the brake is engaged, an electric current is passed through a coil, creating a magnetic field. This magnetic field then interacts with a conductive disc or drum, inducing eddy currents that create a braking force. The strength of the magnetic field and the amount of current passing through the coil can be adjusted to control the braking force, making electromagnetic brakes a versatile and efficient braking system.
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Does electromagnetic radiation hinder growth?
There is evidence to suggest that prolonged exposure to certain types of electromagnetic radiation, such as that from cell phones and Wi-Fi, may have negative effects on plant growth. Studies have shown that plants exposed to these types of radiation can exhibit stunted growth, reduced chlorophyll content, and altered gene expression. However, more research is needed to fully understand the extent of the impact of electromagnetic radiation on plant growth and to determine if these effects also apply to other forms of life.
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What is EMR (electromagnetic remapping)?
EMR, or electromagnetic remapping, is a process used in the field of geophysics to map the subsurface structure of the Earth. It involves measuring the variations in the Earth's natural electromagnetic field caused by changes in the conductivity of the subsurface materials. By analyzing these variations, geophysicists can create detailed images of the subsurface, helping to identify potential mineral deposits, groundwater resources, or geological structures. EMR is a non-invasive and cost-effective method that can provide valuable insights for various industries, including mining, environmental studies, and geotechnical engineering.
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Can electromagnetic waves be transformed?
Yes, electromagnetic waves can be transformed. This can be done through processes such as reflection, refraction, diffraction, and absorption. For example, when electromagnetic waves hit a smooth surface, they can be reflected, changing their direction. When they pass through different mediums, such as air to glass, they can be refracted, changing their speed and direction. These transformations are fundamental to how electromagnetic waves interact with and travel through the world around us.
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