Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606002
Is Reference of Strömungsdoppelbrechung-de#Sense
Double réfraction de la lumière dans un fluide circulant-fr#Sense
Strømnings-dobbeltbrydning-da#Sense
Stream birefringence-en#Sense