Daniels, Farrington Formerly, Solar Energy Laboratory, University of Wisconsin, Madison, Wisconsin.
Hamilton, Joseph H. Department of Physics and Astronomy, Vanderbilt University, Nashville, Tennessee.
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- Chemical reactions
- Radioactive decay
- Additional Readings
The time required for one-half of a given material to undergo chemical reactions; also, the average time interval required for one-half of any quantity of identical radioactive atoms to undergo radioactive decay.
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