surface_radioactivity_content_of_225Ac

https://w3id.org/hacid/data/cs/variables/cf/surface_radioactivity_content_of_225Ac <https://w3id.org/hacid/onto/data/Variable>

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 "225Ac" is the isotope "actinium-225" with a half-life of 1.00e+01 days. rdf:langString
rdf:langString surface_radioactivity_content_of_225Ac 

data from the linked data cloud