surface_radioactivity_content_of_249Bk

https://w3id.org/hacid/data/cs/variables/cf/surface_radioactivity_content_of_249Bk <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. "Bk" means the element "berkelium" and "249Bk" is the isotope "berkelium-249" with a half-life of 3.15e+02 days. rdf:langString
rdf:langString surface_radioactivity_content_of_249Bk 

data from the linked data cloud