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abstraction > mathematical concept > number > quantity > time > lifetime |
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lifetime (τ, mean life) | ||||
subject | fact |
lifetime | has symbol τ | ![]() |
has equivalent half-life / ln 2 | ![]() | |
has synonym mean life | ![]() | |
see also half-life | ![]() | |
has definition The time it takes for a sample of identical particles to decay to 1/e of its initial population. | ![]() | |
is a kind of time | ![]() | |
time | has unit time unit | ![]() |
number | has value | ![]() |