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411 REFERENCE · Wiktionary

Geiger-Nuttall law

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English Etymology Formulated in 1911 by Hans Geiger and John Mitchell Nuttall. Proper noun 1 en physics A rule relating the decay constant of a radioactive isotope with the energy of the alpha particles emitted. Roughly speaking, it states that short-lived isotopes emit more energetic alpha particles than long-lived ones. en Geiger-Nuttall rule en eponyms