how em waves produced?
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Temperature System Electromagnetic radiation is made when an atom absorbs energy. The absorbed energy causes one or more electrons to change their locale within the atom. When the electron returns to its original position, an electromagnetic wave is produced. Depending on the kind of atom and the amount of energy, this electromagnetic radiation can take the form of heat, light, ultraviolet, or other electromagnetic waves. There are several ways of causing atoms to absorb energy. One way is to excite the atoms with electrical energy.
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Nuclear electromagnetic pulse In nuclear EMP all of the components of the electromagnetic pulse are generated outside of the weapon. For high-altitude nuclear explosions, much of the EMP is generated far from the detonation (where the gamma radiation from the explosion hits the upper atmosphere).
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What Is EMF? The Electromagnetic Spectrum. The electromagnetic (EM) spectrum is the scientific name for types of photon radiation. Electromagnetic radiation consists of photons (light particles) that travel in a wave-like pattern at the speed of light. The amount of energy found in these photons forms the various types of electromagnetic radiation in the spectrum, which is expressed in terms of energy, wavelength or frequency.
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electromagnetic radiation electromagnetic radiation,energy radiated in the form of a wave as a result of the motion of electric charges. A moving charge gives rise to a magnetic field, and if the motion is changing (accelerated), then the magnetic field varies and in turn produces an electric field.
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- Earth's electromagnetic field is created by a spinning molten iron outer core. The movie states that the Earth's EM field is created as a result of the liquid outer core spinning in one direction at roughly equal and constant velocity all over.arth's molten iron outer core has stopped rotating. The cause for the movie's scenario of the Earth's EM field to start to collapse is that the Earth's outer core, which is a ball of molten iron the size of Mars spinning at 1,000 miles an hour, somehow stopped spinning, all of a sudden. • This is simply impossible.
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- Electromagnetic signal in the radio frequency range produced by the precession of the transverse magnetization of the spins. The rotation of the transverse magnetization induces a voltage in a coil, which is amplified and demodulated by the receiver; ; the signal may refer only to this induced voltage. • View the DATABASE results for ' Nuclear Magnetic Resonance Signal ' (2).
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electromagnetic wave a wave produced by the acceleration of an electric charge and propagated by the periodic variation of intensities of, usually, perpendicular electric and magnetic fields.
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Electric and Magnetic Fields (EMF) Electric and magnetic fields (EMF) are invisible lines of force that surround any electrical device. Electrical wiring, electrical equipment and power lines all produce electric and magnetic fields. Electrical fields and magnetic fields can be characterized by their wavelength, frequency and amplitude (strength).
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What Is Electromagnetic Radiation? The EM spectrum. EM radiation spans an enormous range of wavelengths and frequencies. This range is known as the electromagnetic spectrum. The EM spectrum is generally divided into seven regions, in order of decreasing wavelength and increasing energy and frequency.The common designations are: radio waves, microwaves, infrared (IR), visible light, ultraviolet (UV), X-rays and gamma rays.aves and fields. EM radiation is created when an atomic particle, such as an electron, is accelerated by an electric field, causing it to move. The movement produces oscillating electric and magnetic fields, which travel at right angles to each other in a bundle of light energy called a photon.
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Joint Publication 1-02 An electromagnetic pulse (commonly abbreviated as EMP, pronounced /iː.ɛm.piː/) is a burst of electromagnetic radiation. Nuclear explosions create a characteristic pulse of electromagnetic radiation called a nuclear EMP or NEMP.The resulting rapidly changing electric fields and magnetic fields may couple with electrical/electronic systems to produce damaging current and voltage surges.n nuclear EMP all of the components of the electromagnetic pulse are generated outside of the weapon. For high-altitude nuclear explosions, much of the EMP is generated far from the detonation (where the gamma radiation from the explosion hits the upper atmosphere).
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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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What are electromagnetic fields? Natural sources of electromagnetic fields. Electromagnetic fields are present everywhere in our environment but are invisible to the human eye. Electric fields are produced by the local build-up of electric charges in the atmosphere associated with thunderstorms. The earth's magnetic field causes a compass needle to orient in a North-South direction and is used by birds and fish for navigation.
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- In physics, electromagnetic radiation (EM radiation or EMR) refers to the waves (or their quanta, photons) of the electromagnetic field, propagating (radiating) through space-time, carrying electromagnetic radiant energy. It includes radio waves, microwaves, infrared, (visible) light, ultraviolet, X-rays, and gamma rays.
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What Is Electromagnetic Radiation? Electromagnetic waves are formed when an electric field (shown as blue arrows) couples with a magnetic field (shown as red arrows). The magnetic and electric fields of an electromagnetic wave are perpendicular to each other and to the direction of the wave. RETURN TO THE ELECTROMAGNETIC SPECTRUM.
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Human Electric Energy Electromagnetic waves can travel not only through air and solid materials, but also through space. The human nervous system can create electric energy waves that can be measured with scientific instruments. The human body produces infra-red radiation that, with night vision equipment, can be seen from miles away.
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Propagation of an Electromagnetic Wave Electromagnetic waves are created by the vibration of an electric charge. This vibration creates a wave which has both an electric and a magnetic component. An electromagnetic wave transports its energy through a vacuum at a speed of 3.00 x 108 m/s (a speed value commonly represented by the symbol c). The propagation of an electromagnetic wave through a material medium occurs at a net speed which is less than 3.00 x 108 m/s. This is depicted in the animation below. The mechanism of energy transport through a medium involves the absorption and reemission of the wave energy by the atoms of the material.
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What Is Electromagnetic Radiation? The EM spectrum is generally divided into seven regions in order of decreasing wavelength and increasing energy and frequency. The common designations are: radio waves, microwaves, infrared (IR), visible light, ultraviolet (UV), X-rays and gamma-rays.
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How Do Waves Work? Waves are actually a concentrated form of solar energy! Uneven heating of the Earth’s surface causes wind. Waves are generated by wind blowing over a distance of water. That distance is referred to as the fetch. Because the Pacific Ocean is so vast, the fetch is very large, leading to an energetic wave environment on the Oregon coast.
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Electromagnetic Waves The waves are defined as the disturbance through any medium of substance. The electromagnetic waves are the waves which are generated by coupling of magnetic field with electric field. These waves are in perpendicular direction to both the electric and magnetic and also perpendicular to each other.
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Electromagnetic radiation and health Extremely high power electromagnetic radiation can cause electric currents strong enough to create sparks (electrical arcs) when an induced voltage exceeds the breakdown voltage of the surrounding medium (e.g. air at 3.0 MV/m). These sparks can then ignite flammable materials or gases, possibly leading to an explosion.
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Treatment for Tendonitis How does the M.A.D micro-therapy unit work? The M.A.D produces a very specific and focused form of PEMF wave (pulsed electromagnetic wave) which penetrates deep into the body; the wave is completely harmless and produces no sensations. This wave type (shape, frequency and power) produces two critically important benefits for the area of the body that is being treated.
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Procedure overview During the procedure, your brain gets blood from the carotid artery on the other side of your neck. However, your surgeon also may use a tube called a shunt to move blood around the narrowed or blocked carotid artery. Next, your surgeon will make a cut in the blocked part of the artery.arotid endarterectomy (ka-ROT-id END-ar-ter-EK-to-me), or CEA, is surgery to remove plaque (plak) from the carotid arteries, the two large arteries on each side of your neck. These arteries supply oxygen-rich blood to your brain.
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- Scalar waves are produced when two electromagnetic waves of the same frequency are exactly out of phase (opposite to each other) and the amplitudes subtract and cancel or destroy each other. The result is not exactly an annihilation of magnetic fields but a transformation of energy back into a scalar wave. Also, even a passive mobius alone will have a + side and a minus side. 2  You want to make sure the + side faces toward the business end of the crystal. 3  Anyway, this magnet thing feels pretty impressive, if strong magnets are used. 4  I just did this with a stack of neodymium magnets.
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What Is Electromagnetic Radiation? Electromagnetic waves are formed when an electric field (shown as blue arrows) couples with a magnetic field (shown as red arrows). The magnetic and electric fields of an electromagnetic wave are perpendicular to each other and to the direction of the wave. James Clerk Maxwell and Heinrich Hertz are two scientists who studied how electromagnetic waves are formed and how fast they travel.
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- The relationship between the energy of an electromagnetic wave and its frequency is expressed by the equation: E = hn = hc/l where E is the energy in kilojoules per mole, h is Planck's constant, and the other variables are defined as discussed previously.
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Nuclear electromagnetic pulse This article is about nuclear-generated EMP. For other types, see Electromagnetic pulse. An electromagnetic pulse (commonly abbreviated as EMP, pronounced /iː.ɛm.piː/) is a burst of electromagnetic radiation. Nuclear explosions create a characteristic pulse of electromagnetic radiation called a nuclear EMP or NEMP.