Preferred Term:
actinometers
Definition:
The general name for instruments used to measure the intensity of radiant energy, particularly that of sun.
Concept Schemes:
NALT Full
Broader Concept:
Narrower Concepts:
URI:
https://lod.nal.usda.gov/nalt/305162
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RDF/XMLCreated 2017-07-17, last modified 2017-11-10