mean-life

listen to the pronunciation of mean-life
İngilizce - Türkçe
(Kimya) ortalama ömür
acceptable mean life
(Bilgisayar,Teknik) onanır ortalama ömür
mean life
ortalama ömür
acceptable mean life
onanir ortalama omur
mean life
ortalama hayat
mean life
(Fizik) ortalama yaşam
İngilizce - İngilizce
In radioactivity, the average lifetime of all the nuclei of a particular unstable atomic species. This time interval is the sum of the lifetimes of all the individual unstable nuclei in a sample, divided by the total number of unstable nuclei present. It is the reciprocal of the decay constant. For a given isotope, the mean life is always 1.443 times its half-life. For example, lead-209 decays to bismuth-209 with a half-life of 3.25 hours and a mean life of 4.69 hours