FAQ

What is the Half Life?
Half Life is defined as the interval of time required for one-half of the atomic nuclei of a radioactive sample to decay. Half Life is usually measured using the Year for Time. Note that the value of Half Life is always negative.
Can the Half Life be negative?
Yes, the Half Life, measured in Time can be negative.
What unit is used to measure Half Life?
Half Life is usually measured using the Year[Year] for Time. Second[Year], Millisecond[Year], Microsecond[Year] are the few other units in which Half Life can be measured.
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