Lots More Information

Related HowStuffWorks Articles

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• How Newton's Laws of Motion Work
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• How Special Relativity Works
• How the Big Bang Theory Works
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More Great Links

• Contemporary Physics Education Project "The Particle Adventure"
• HyperPhysics: Fundamental Forces
• NASA: Ask an Astrophysicist

Sources

• Brink, L. "Forces." Nobelprize.org.
  ­http://nobelprize.org/nobel_prizes/physics/articles/brink/index.html
• Feynman, Richard P. "QED: The Strange Theory of Light and Matter." Penguin Books. 1990.
• Hyperphysics. "Feynman Diagrams." Georgia State University.­
  http://230nsc1.phy-astr.gsu.edu/hbase/particles/expar.html#c2
• Hyperphysics. "Fundamental Forces." Georgia State University.
  http://230nsc1.phy-astr.gsu.edu/hbase/forces/f unfor.html
• Physics Toolbox. "Particle Interactions."
  http://www.mjburns.net/SPH4U/SPH%20Unit%2013.3.pdf
• The Physics Van. "Photons as Carriers of Electromagnetic Force." University of Illinois-Urbana Champaign.
  http://van.physics.illinois.edu/qa/listing.php?id=2348
• US/LHC. "Particle Physics at Discovery's Horizon."
  http://www.uslhc.us/What_is_the_LHC