Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606002
Is Reference of Negative Halbwelle-de#Sense
Akoestische verdunning-nl#Sense
Rarefaction-en#Sense
Alternanza negativa-it#Sense
Teil der Sinuswelle-de#Sense
Alternance négative-fr#Sense
Negativ halvbølge-da#Sense
Partie de la période-fr#Sense
Parte del periodo-it#Sense
Del af sinusbølge-da#Sense