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tau |
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tauElementary particle with the same electric charge as the electron but a mass nearly double that of a proton. It has a lifetime of around 3 × 10−13 seconds and belongs to the lepton family of particles – those which interact via the electromagnetic, weak nuclear, and gravitational forces, but not the strong nuclear force. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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