About: negative refraction

Premodifier: negative
Head noun: refraction

Same concepts
http://dbpedia.org/resource/Negative_refraction

Broader concepts

label	provenance	confidence
phenomenon	isap:400018847	0.699411
property	isap:283320566	0.464598
effect	isap:257123755	0.378869

Narrower concepts

label	provenance	confidence