About: fine-structure constant

Premodifier: fine-structure
Head noun: constant

Same concepts
http://dbpedia.org/resource/Fine-structure_constant

Broader concepts

label	provenance	confidence
fundamental physical constant	isap:57702345	0.746751
constant	isap:57702336	0.539125
fundamental constant	isap:57702331	0.502946

Narrower concepts

label	provenance	confidence