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Critical Mass |
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Critical Mass Radiation safety The minimum amount of material—mass of a particular radioisotope—required for it to reach ‘criticality’ and undergo a spontaneous fission chain reaction, releasing a lethal shower of neutron and gamma radiation Research A popular term for the minimum number of persons working in related fields in a particular place, below which creative thinking and interaction may be suboptimal Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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