Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606002
Is Reference of Retningsstråle-da#Sense
Ακτινοδέσμη-el#Sense
Electromagnetic beam-en#Sense
Haz electromagnético-es#Sense
Beam-en#Sense
Haz-es#Sense
Lob-sv#Sense
Ray-en#Sense
Δέσμη ακτίνων-el#Sense
Keila-fi#Sense
Feixe-pt#Sense
Faisceau électromagnétique-fr#Sense
Strahlenbündel-de#Sense
Strahlungsbuendel-de#Sense
Raggio-it#Sense
Λεπτή δέσμη ακτίνων-el#Sense
Fascio-it#Sense
Faisceau-fr#Sense
Bundel-nl#Sense
Lobstrålning-sv#Sense