what does emp mean
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electromagnetic pulse (EMP) An electromagnetic pulse (EMP) is an intense burst of electromagnetic (EM) energy caused by an abrupt, rapid acceleration of charged particles, usually electron s. An EMP can contain energy components over a large part of the EM spectrum , from very-low-frequency ( VLF ) radio to ultraviolet ( UV ) wavelength s. A lightning strike produces a localized EMP that gives rise to large electrical current s in nearby wires. A single current surge can damage sensitive hardware such as computers and peripherals. All electronic and communications systems should have some form of protection against the effects of an EMP.
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Nuclear electromagnetic pulse The E1 pulse is the very fast component of nuclear EMP. E1 is a very brief but intense electromagnetic field that induces very high voltages in electrical conductors. E1 causes most of its damage by causing electrical breakdown voltages to be exceeded.
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- #3. dazza95. EMF refers to voltage generated by a battery or by the magnetic force according to Faraday's Law, which states that a time varying magnetic field will induce an electric current. Electromotive force is not a force (measured in newtons) but a potential, or energy per unit of charge, measured in volts.
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Electromagnetic field For the British hacker convention, see Electromagnetic Field (festival). An electromagnetic field (also EMF or EM field) is a physical field produced by electrically charged objects. It affects the behavior of charged objects in the vicinity of the field. The electromagnetic field extends indefinitely throughout space and describes the electromagnetic interaction.
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What is EMC Testing? EMC Testing Definition/Description: EMC is an acronym for Electro Magnetic Compatibility. All electronic devices have the potential to emit and be susceptible to electromagnetic fields. With the proliferation of electronic devices into everyday life there is a huge potential for devices to interfere with each other.ll electronic devices have the potential to emit and be susceptible to electromagnetic fields. With the proliferation of electronic devices into everyday life there is a huge potential for devices to interfere with each other.
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Electromagnetic Radiation Definition By Anne Marie Helmenstine, Ph.D. Definition: Electromagnetic radiation is self sustaining energy with electric and magnetic field components. Electromagnetic radiation is commonly referred to as 'light'. Also Known As: light, EMR, EM radiation, electromagnetic waves.
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Nuclear electromagnetic pulse The specific characteristics of any particular nuclear EMP event vary according to a number of factors. The greatest of these factors is the altitude of the detonation. The term electromagnetic pulse generally excludes optical (infrared, visible, ultraviolet) and ionizing (such as X-ray and gamma radiation) ranges.
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- Your definition is better. EMF is the energy supplied to electric charge. It is measured in Joules per Coulomb and 1 Volt means 1Joule per Coulomb. POTENTIAL DIFFERENCE is energy dissipated (given up) by charge passing through resistance. This also measured in Joules per Coulomb or Volts.
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Radiation Managing Radiation Emergencies. Radiation is energy that comes from a source and travels through some material or through space. Light, heat and sound are types of radiation. The kind of radiation discussed in this presentation is called ionizing radiation because it can produce charged particles (ions) in matter.adiation is energy that comes from a source and travels through some material or through space. Light, heat and sound are types of radiation.
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Electromagnetic Radiation: Are EMFs Really a Risk? What Is Electromagnetic Radiation? There are electric fields that develop through variances in voltage, and there are magnetic fields that develop from the flow of electric current. The higher the electric field or the greater the magnetic field, the stronger the electromagnetic radiation. You can have an electric fields without a current; however, if there is a current, the magnetic field will vary in how much power it uses, whereas the electric field will be constant.
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electromagnetic field An electromagnetic field, sometimes referred to as an EM field, is generated when charged particles, such as electrons, are accelerated. All electrically charged particles are surrounded by electric fields. Charged particles in motion produce magnetic fields. When the velocity of a charged particle changes, an EM field is produced.
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- 10 hilariously insightful foreign words. Electromagnetic radiation is a term used to describe a stream of energy-bearing particles that travels outward from an electromagnetic source. The energy in these streams can vary extensively in power, and is measured by the electromagnetic spectrum.
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Radiant energy Alternatively, EM radiation can be viewed as an electromagnetic wave, which carries energy in its oscillating electric and magnetic fields. These two views are completely equivalent and are reconciled to one another in quantum field theory (see wave-particle duality).
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electromagnetic pulse (EMP) An electromagnetic pulse (EMP) is an intense burst of electromagnetic (EM) energy caused by an abrupt, rapid acceleration of charged particles, usually electron s. An EMP can contain energy components over a large part of the EM spectrum , from very-low-frequency ( VLF ) radio to ultraviolet ( UV ) wavelength s. A lightning strike produces a localized EMP that gives rise to large electrical current s in nearby wires.
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ELECTRICITY • ELECTRICITY (noun) The noun ELECTRICITY has 3 senses: 1. a physical phenomenon associated with stationary or moving electrons and protons. 2. energy made available by the flow of electric charge through a conductor. 3. keen and shared excitement. Familiarity information: ELECTRICITY used as a noun is uncommon.
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Contract Law Contract law is the center of many business dealings, and anyone entering into a contract should that failing to abide by the contract, even by mistake, could result in serious problems. To explore this concept, consider the following contract law definition
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Electromagnetic pulse An electromagnetic pulse (EMP), also sometimes called a transient electromagnetic disturbance, is a short burst of electromagnetic energy.Such a pulse may occur in the form of a radiated, electric or magnetic field or a conducted electric current depending on the source, and may be natural or man-made.n EMP arises where the source emits a short-duration pulse of energy. The energy is usually broadband by nature, although it often excites a relatively narrow-band damped sine wave response in the victim. Some types are generated as repetitive and regular pulse trains.
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- Physics. 1  Also called pair annihilation. the process in which a particle and antiparticle unite, annihilate each other, and produce one or more photons. 2  the conversion of rest mass into energy in the form of electromagnetic radiation.
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HEMP Definitions An Electromagnetic Pulse (EMP) can be generated by a high altitude nuclear explosion (HEMP) and a Geomagnetic Storm (GMS) is induced by a Coronal Mass Ejections (CMEs) on the sun. Taken together, they are the two most likely threats that can completely devastate a modern society and transform it into a New Dark Ages.
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The Day The Electronics Died: What Happens After An EMP An EMP, also sometimes called a Transient Electromagnetic Disturbance, is a brief burst of electromagnetic energy. Most people know that an EMP can damage electronic devices, but it can also do physical damage. For example, a bolt of lightning is actually a side-effect from an EMP. If you have ever seen a tree after being struck by lightning, you know how destructive this force can be.
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Before the Lights Go Out: A Survey of EMP Preparedness Reveals Significant Shortfalls While the ability of an electromagnetic pulse (EMP) to inflict catastrophic damage on U.S. infrastructure has been a known fact for decades, insufficient efforts have been taken to mitigate the threat.
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Radiation Managing Radiation Emergencies. Radiation is energy that comes from a source and travels through some material or through space. Light, heat and sound are types of radiation. The kind of radiation discussed in this presentation is called ionizing radiation because it can produce charged particles (ions) in matter.
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ESP • ESP (noun). The noun ESP has 1 sense: 1. apparent power to perceive things that are not present to the senses. Familiarity information: ESP used as a noun is very rare. ESP (noun). The noun ESP has 1 sense: 1. apparent power to perceive things that are not present to the senses. Familiarity information: ESP used as a noun is very rare.
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- Electromagnetic radiation (EM radiation or EMR) is the radiant energy released by certain electromagnetic processes. Visible light is one type of electromagnetic radiation, other familiar forms are invisible electromagnetic radiations such as radio waves, infrared light and X rays.lassically, electromagnetic radiation consists of electromagnetic waves, which are synchronized oscillations of electric and magnetic fields that propagate at the speed of light through a vacuum.
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- An electromagnetic pulse (EMP) is an intense burst of electromagnetic (EM) energy caused by an abrupt, rapid acceleration of charged particles, usually electron s. An EMP can contain energy components over a large part of the EM spectrum, from very-low-frequency ( VLF) radio to ultraviolet ( UV) wavelength s. A lightning strike produces a localized EMP that gives rise to large electrical current s in nearby wires.
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electromagnetic wave A wave of electromagnetic energy that is radiated by an accelerating or oscillating electric charge and propagates through a vacuum or a material medium as a periodic disturbance of the electromagnetic field at a frequency within the electromagnetic spectrum.