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kerma |
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kerma [′kər·mə] (nucleonics) The kinetic energy imparted to charged particles in a unit mass of material by uncharged particles such as neutrons; it may be expressed as joules per kilogram or ergs per gram. 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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1300-1897; The Ancient Nubian City of Kerma, 2500-1500 B. The Wide-Angle Free-Air Chamber (WAFAC) is specially designed to realize air kerma from a single-seed source emitting photons with energies up to about 40 keV, and is now used to measure the wide variety of seeds used in prostate-cancer therapy that has appeared in the last few years. Even when Nubians were in power as in the case of Kerma, of Dynasty XXV, or in Meroitic times slavery continued. |
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