Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Semivocali-it#Sense
Halvværdidosis-da#Sense
Half-wave current-en#Sense
Corrente de semionda-pt#Sense
Courant continu à demi-onde-fr#Sense
Corriente de onda media-es#Sense
Halbwellenstrom-de#Sense
Ημιανορθωμένο ρεύμα-el#Sense