surface_radioactivity_content_of_240Am

https://w3id.org/hacid/data/cs/variables/cf/surface_radioactivity_content_of_240Am <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. "Am" means the element "americium" and "240Am" is the isotope "americium-240" with a half-life of 2.12e+00 days. rdf:langString
rdf:langString surface_radioactivity_content_of_240Am 

data from the linked data cloud