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Force between magnets

en.wikipedia.org/wiki/Force_between_magnets

Magnets exert forces and torques on each other due to the complex rules of electromagnetism. The forces of attraction field of magnets are due to microscopic ...

Do magnetic poles attract or repel each other? | Reference.com

www.reference.com/science/magnetic-poles-attract-repel-other-9eab09817581d36d

This magnetic field causes the magnetic force that results in attraction or repulsion when two magnets are next to one another, according to Northeastern  ...

What is Magnetism? | Magnetic Fields & Magnetic Force - Live Science

www.livescience.com/38059-magnetism.html

Jul 28, 2015 ... Iron filings attracted to a horseshoe magnet show the magnetic field. ... the force caused by magnets, objects that produce fields that attract ... (In theory, because of their mutual repulsion, one can be levitated above the other.).

Magnets and Magnetism, the Magnetic Field - Splung .com physics

www.splung.com/content/sid/3/page/magnetism

The Ching Tsung Yao describes how iron can be magnetised by heating and ... Magnets attract iron rich materials and like poles and the repulsion between like poles .... magnetisation is produced which causes repulsion instead of attraction.

electromagnetic radiation - Is Magnetic Field is made of Photon? Is ...

physics.stackexchange.com/questions/171027/is-magnetic-field-is-made-of-photon-is-there-any-frequency-of-magnetic-field-wa

Mar 18, 2015 ... Photon Energies in sunlight, and in Magnetic Field of Magnets? ... the objects undergo attraction or repulsion over other materials. ... (4) In QED, the electromagnetic force between two electrons is caused by an exchange of photons. ... The electromagnetic field (it's only a single field that describes all ...

Q & A: Gravity vs. Magnetism | Department of Physics | University of ...

van.physics.illinois.edu/qa/listing.php?id=225

Some of those 'non-magnetic' things are attracted to magnets and others are .... the opposite direction of other mass particles and thus causes the two masses to ... With regard to gravity, the standard theory (General Relativity) describes a ..... A good question is "why the differences in attraction/repulsion among the fo...

Repulsive force (magnetism) | Article about Repulsive force ...

encyclopedia2.thefreedictionary.com/Repulsive force (magnetism)

Every magnet has two points, or poles, where most of its strength is ... The law states that the force of attraction or repulsion between two magnetic poles is directly .... It describes the use of ferromagnetic materials to control the flux paths in a .... in terms of changes in flux with time [Eq. (1)], caused either by motion relati...

NASA's Cosmicopia -- Ask Us - General Physics - Electricity and ...

helios.gsfc.nasa.gov/qa_gp_elm.html

Oct 31, 2008 ... The sources of magnetic fields are electrical currents, caused by moving .... in classical physics describes the attraction or repulsion between two currents. ... You can, instead, place the boots with their magnets in place on a ...

Physics4Kids.com: Electricity & Magnetism: Electric Fields

www.physics4kids.com/files/elec_field.html

An electric field describes the funky area near any electrically-charged object. ... changes in the PE of the objects, and generates forces of repulsion or attraction.

Appendix 1. - HIGP

www.higp.hawaii.edu/~mfuller/rosetta_stone/ZApp.01.E&M101.20.5989.doc.pdf

Historical origins - forces of attraction and repulsion between magnets, and the .... (1) They are under tension, which in the absence of other forces would cause them ..... electrodynamics describes Nature as absurd from the point of view of ...

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What is magnetic force? | Reference.com

www.reference.com

Magnetic force involves the simultaneous attraction and repulsion that occurs ... field is the manner in which iron reacts when placed in proximity to a magnet. ... It causes a voltage across the conductor that the causes the flow of an electrical.

Q: What is a magnetic field? | Ask a Mathematician / Ask a Physicist

www.askamathematician.com

Nov 3, 2010 ... This electric repulsion is always greater than the magnetic attraction, so the ... To get the magnets of your childhood (some of our childhoods) all you have to do is .... a book i have describes the direction magnetic field at a point as the .... forms of matter are distorted in ways that cause the effects of relativity...

electromagnetism - How does a magnetic field cause objects to ...

physics.stackexchange.com

Jul 8, 2014 ... how opposite magnetic fields cause physical objects to actually move ... magnet. The magnetic field direction goes from the north pole to the ... Whenever two bodies feel attraction or repulsion, they mutually attract or repel each other. ... in which he describes it perfectly for an uneducated mind like mine.