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Electromagnetism
Electrons are bound by electromagnetic wave mechanics into orbitals around atomic ... Electric charges attract or repel one another with a force inversely ... As he was setting up his materials, he ... |
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Electromagnetism
A field can be considered a type of energy in space, or energy with position. ... is the existence of magnetic fields which deflect moving charges or other magnets. ... like the Earth, produce magnetic fields, sufficient to deflect compass needles. ... An electromagnetic wave is a transverse wave in that the electric field and the ... |
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All Things Electric and Magnetic--part 5 - Educational Web Sites
Faraday was not sure--a space filled with magnetic field lines did not seem ... Since compass needles tends to line up in the direction of the local field line ... One end of the magnet (say, the S-pole end) was tied flexibly to a hook at ... it was an electromagnetic wave, part of a large family of such waves which ... |
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FAQ-3: "The Great Magnet, the Earth" - Educational Web Sites
"If the earth is a giant magnet, why doesn't all iron stick to it?" ... Magnetic Levitation · Why does the magnetic field stop particles but not EM radiation? ... the Earth's magnetism, which will deflect all but the highest energies from ... .. of the Earth and the S pole will be repelled from i... |
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Electronics/Magnetic Field - Wikibooks, open books for an open world
Magnetic monopole: the idea that a single independent pole can exist ... one molecule with a permanent dipole repels another molecule's electrons, ... . Compass: A small bar magnet that aligns itself with an external magnetic ... eddy current: a current induced by electromagnetic waves. ... . The compass needle willdeflect. |
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What is a Magnetic Field? - Video & Lesson Transcript | Study.com
Magnetic fields fill the space around all magnets, but they're impossible to ... and a south pole that are attracted and repelled by the poles of other magnets. ... In a magnetic field, the needle of a compass will run parallel to the direction of the field. ... . Pitch and Volume in Sound Waves7:36; Electromagnetic Waves: Definitio... |
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Scientific Explorer: October 2011
What they couldn't figure out was why their compass needles shifted direction as they sailed ... In fact, magnetism is part of electromagnetism, one of the four ... Like charges repel each other and opposite charges attract each other, ... . The magnetic moment is defined as the force that a magnet can exert on ... |
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Can you explain to me how electric currents can produce magnetic ...
Electromagnetism is one of these basic ideas that is known to be true (and ... For example, scientists can tell exactly how far a compass needle will deflect ... currents can produce magnetic effects, and how magnets can cause electric currents? ... For examples, if there is a universe where electrons don't repel each other, ... . |