Meanings
- natural sciencesA 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.
Synonyms: Geiger-Nuttall rule
Synonyms & antonyms
proper nounA 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.
Origin
Formulated in 1911 by Hans Geiger and John Mitchell Nuttall.
Full word history & related roots →Cite this entry
Geiger-Nuttall law. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Geiger-Nuttall%20law
“Geiger-Nuttall law.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Geiger-Nuttall%20law. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Geiger-Nuttall law,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Geiger-Nuttall%20law.
Source: Geiger-Nuttall law on Wiktionary, CC BY-SA 4.0.