Half Life - Law Dictionary Search Results
Half life
Matched in: Term Half life
Semitontine
Lit half tontine used to designate a form of tontine life insurance See Tontine insurance
Copyhold
particular custom, is entitled to a certain portion of her husband's lands, which varies in quantity, as a half, a third, a fifth, or the whole. It is called her free-bench. It is generally an estate for … as he may enjoy in freeholds, as an estate in fee-simple or (by particular custom) fee-tail, or for life, and he may have only a chattel interest of an estate for years in it. By the custom
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Mesothorium
a radioactive isotope of radium radium 228 with a half life of 58 years Also called mesothorium 1 or mesothorium I to distinguish it from a subsequent decay product … mesothorium 2 as the first product of its radioactive decay and the actinium 228 in turn decays quickly half life of 6 hours to thorium 228 which is also called radiothorium the thorium 228 has a half life
Widow
such life interest, on the statutory trusts for the issue of the intestate; and as to the other half, on the statutory trusts for the issue of the intestate, but if those trusts fail or determine in
kurchatovium
the name rutherfordium for element 104 Russsian investigators who claim to have first discovered element 104 isotope 260 half life 03 seconds in 1964 at Dubna proposed the name kurchatovium However investigators at Berkely in 1969 produced several … isotopes of element 104 but were unable to produce isotope 260 they reported finding isotope 257 with a half life of 4 5 seconds isotope 259 with a half life of 3 4 seconds and isotope 258 with
Es
einsteinium a transuranic element with atomic number 99 The atomic weight of the longest lived isotope with a half life of 276 days is 254 The first isotope discovered having atomic weight 253 and a half life of … a half life of 276 days is 254 The first isotope discovered having atomic weight 253 and a half life of 20 days was recognized in 1952 in the debris from a hydrogen bomb test As much as
berkelium
no stable isotopes the longest lived isotope is of mass number 24707 decaying by alpha emission with a half life of 1400 years The isotope with atomic weight 249 has a half life of 314 days and was … by alpha emission with a half life of 1400 years The isotope with atomic weight 249 has a half life of 314 days and was isolated in weighable quantities
Term, imprisonment for life and imprisonment for a term
Matched in: Term Term, imprisonment for life and imprisonment for a term
Radon
decay of radium has an atomic weight of 222017 and this isotope decays by alpha emission with a half life of 382 days Numerous other isotopes have been observed all radioactive and all having half lives shorter than
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