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half life

   Also found in: Medical, Financial, Acronyms, Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.half life - the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)
half-life
period, period of time, time period - an amount of time; "a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period"


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This comprehensive selection guide for the Varox peroxide line of products for crosslinking elastomers lists 25 products available from the company and provides detailed information on physical and chemical data, safety, half life temperatures and compounding.
Crosslinking agents. (Literature: materials) by Rubber World
The new OLED-XL devices typically have 6-10 times longer luminance half life and exhibit 3-5 times the efficiency, depending on the specific OLED-XL product and operating parameters.
eMagin Announces New Breakthrough OLED-XL Displays; New Display Class ... by Business Wire
A relative measure of peroxide stability is known as the ten-hour half life temperature (10hr HLT).
The chemistry of peroxide vulcanization by Dluzneski, Peter R. / Rubber World
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