āĻ āĻ¨ā§āĻ¸āĻ¨ā§āĻ§āĻžāĻ¨ āĻāĻ°ā§āĻ¨
āĻ āĻāĻŋāĻ§āĻžāĻ¨ā§āĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
āĻāĻĒāĻ¨āĻžāĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
half-life
/hËÉËf lËaÉĒf/
halflife
half life
Half-life
01
āĻ āĻ°ā§āĻ§āĻžāĻ¯āĻŧā§, āĻ āĻ°ā§āĻ§ āĻā§āĻŦāĻ¨
the time required for half of a quantity of a substance to undergo a change or decay, typically in the context of radioactive decay or chemical reactions
āĻāĻĻāĻžāĻšāĻ°āĻŖ
Carbon-14, with a half-life of around 5,730 years, is used in radiocarbon dating to estimate the age of archaeological artifacts.
āĻāĻžāĻ°ā§āĻŦāĻ¨-14, āĻĒā§āĻ°āĻžāĻ¯āĻŧ 5,730 āĻŦāĻāĻ°ā§āĻ° āĻ
āĻ°ā§āĻ§āĻžāĻ¯āĻŧā§ āĻ¸āĻš, āĻĒā§āĻ°āĻ¤ā§āĻ¨āĻ¤āĻžāĻ¤ā§āĻ¤ā§āĻŦāĻŋāĻ āĻ¨āĻŋāĻĻāĻ°ā§āĻļāĻ¨ā§āĻ° āĻŦāĻ¯āĻŧāĻ¸ āĻ
āĻ¨ā§āĻŽāĻžāĻ¨ āĻāĻ°āĻ¤ā§ āĻ°ā§āĻĄāĻŋāĻāĻāĻžāĻ°ā§āĻŦāĻ¨ āĻĄā§āĻāĻŋāĻāĻ¯āĻŧā§ āĻŦā§āĻ¯āĻŦāĻšā§āĻ¤ āĻšāĻ¯āĻŧāĨ¤
āĻ¨āĻŋāĻāĻāĻŦāĻ°ā§āĻ¤ā§ āĻļāĻŦā§āĻĻ
