Magnets are surrounded by magnetic fields. A magnetic field can be thought of as consisting of lines of force. The forces of magnetic attraction and repulsion move along the lines of force. The magnets below are on a virtual surface containing iron filings.
micro.magnet.fsu.edu/electromag/java/magneticlines2/ind... micro.magnet.fsu.edu/electromag/java/magneticlines2/index.html
Most atoms are magnetic. In many materials, these atoms do not line up. The magnetic properties of the atoms cancel each other. In some materials, such as iron, the atoms will line up. The magnetic properties of the atoms work together.
www.newton.dep.anl.gov/askasci/phy05/phy05057.htm
Magnetism is a force of attraction or replusion that acts at a distance. It is due to a magnetic field, which is caused by moving electrically charged particles or is inherent in magnetic objects such as a magnet. ... A magnetic force either causes attraction or repulsion...
www.school-for-champions.com/SCIENCE/magnetism.htm www.school-for-champions.com/SCIENCE/magnetism.htm
To further describe and work with magnet phenomena, lines are used to represent the force existing in the area surrounding a magnet (refer to fig. ... When two magnetic poles are brought close together, the mutual attraction or repulsion of the poles produces a more complicated pattern than that of a single magnet.
www.tpub.com/neets/book1/chapter1/1i.htm
What does the law of magnetic attraction and repulsion state? What are the rules of attraction and repulsion electrostatics? The attraction or repulsion of an electric charge is called what? What are the characteristics of a magnet attraction and repulsion?
wiki.answers.com/Q/Rules_of_attraction_and_repulsion wiki.answers.com/Q/Rules_of_attraction_and_repulsion
Magnetic forces exist between magnetic materials. Unlike magnetic poles attract, while like poles repel. The strength of attraction or repulsion between two magnets is a function of distance between them. ... 1A: Give each student a few refrigerator magnets. Have them describe the magnets. Then have them carefully bring...
www.as.wvu.edu/phys/rotter/phys201/6_Electricity/Proper... www.as.wvu.edu/phys/rotter/phys201/6_Electricity/Properties_of_Magnets.htm
A magnet that retains its attractive force once it is removed from a magnetic field. ... Describe how magnetic induction works. ... The power of attraction and repulsion that exists in materials. Iron is an example of a common magnetic material.
www.toolingu.com/definition-550130-6244-permanent-magne... www.toolingu.com/definition-550130-6244-permanent-magnet.html
Have students demonstrate magnetic attraction by pressing hands firmly together. ... Cow magnets (available at ranch supply stores) are very effective in showing attraction and repulsion. Explain that often the discoveries of science are used to help describe unscientific things like people or feelings.
www.fhsu.edu/te/facstaff/gtaggart/lessons/fall01/magnet... www.fhsu.edu/te/facstaff/gtaggart/lessons/fall01/magnets5.html
A look at choo-choos that won't go choo-choo. ... But it took a rocket scientist at the turn of the past century to make the conceptual leap of using magnetic attraction and repulsion to replace the thunder of locomotives with the whoosh of trains that rarely touch track.
www.csmonitor.com/2001/1213/p15s1-stct.html
Oct 2, 2009 ... Attraction or Repulsion? Serrant reviews Mettalica's Death Magnetic .... the proceeds to describe it, very poetically, that is true, ...
www.escapistmagazine.com/forums/read/326.147056