Record Label : surface_radioactivity_content_of_229Ac
Record Title : Surface Radioactivity Content of 229Ac
CF Standard Name : surface_radioactivity_content_of_229Ac
Record Description : The surface called "surface" means the lower boundary of the atmosphere. "Content" indicates a quantity per unit area. "Radioactivity" means the number of radioactive decays of a material per second. "Ac" means the element "actinium" and "229Ac" is the isotope "actinium-229" with a half-life of 4.58e-02 days.
Canonical Units : Bq m-2