MEAN LIFE
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS392084
Definition | A <MEAN LIFE> is an <IndirectProperty> that refers to a <DURATION> that, in radioactivity, is the average lifetime of all the nuclei of a particular unstable atomic species. It is expressed by tau = integral(t.dN/dt.dt) / integral(dN/dt.dt) where dN/dt is the number of atoms decaying in the time interval dt |
ISO number | 6265 |
RDS number | RDS392084 |
Source | ISO 15926 CR6 PROPERTY AND STATUS (VTver1) |