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annihilation |
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annihilation [ənī′əlā′shən] the total transformation of matter into energy, as when an antimatter positron collides with an electron. Two photons are created, each with an energy equaling the mass of the individual particles at rest. 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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On the other hand, if there is at least one stable shadow particle that has mass, does not decay and avoids annihiliation, it could be that |
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