About: different refractive index

Premodifier: different refractive
Head noun: index

Same concepts

Broader concepts

label	provenance	confidence
means	isap:370001667	0.262264
layer	isap:373494569	0.133361

Narrower concepts

label	provenance	confidence
air	isap:466976326	0.370161
silicon	isap:39037481	0.354531