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decay product

   Also found in: Dictionary/thesaurus, Legal, Encyclopedia, Wikipedia 0.03 sec.
decay product
Etymology: L, de + cadere, to fall, producere, to produce
a stable or radioactive nuclide formed by the disintegration of a radionuclide, either directly or as a result of successive transformation in a radioactive series. Also called daughter product.

decay,
v to decompose.
decay, dental,
n See caries.
decay product,
n See daughter.
decay, radioactive,
n the disintegration of the nucleus of an unstable nuclide by the spontaneous emission of charged particles and/or photons.
decay, senile,


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Magnesium makes a particularly good marker for planetary origins because, first, isotopes of magnesium can be separated during evaporation and condensation in the solar system and, second and more uniquely, one isotope of magnesium, Mg26, is a decay product of Al26, which existed in the early solar system for less than 5 million years.
VERDICT: If you're familiar with Urban Decay products you'll know they are famed for their funky packaging.
There was heavy rain in the days after the explosion which washed radioactive decay products - mostly caesium 137 - out of clouds and on to fields.
 
 
 
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