Half-life

A half-life was the amount of time it took for an isotope's radioactivity to decay into half the amount.
Tritium had a short half-life. ()
Veridium's half-life was less than seventy hours. ()
Iridium had a short half-life. In 2377, Tuvok reasoned that Gar would have had to acquire the iridium he traded with within a three light year of where they met, and therefore, they should be able to find him. ()
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Category:Chemistry
Category:Measurements