Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841004
Is Reference of Εκκρεμοειδής γωνία-el#Sense
Pendelwinkel-de#Sense
Ángulo pendular-es#Sense
Pendulvinkel-da#Sense
Pendulum angle-en#Sense
Ângulo do pêndulo-pt#Sense