Terms containing direction of propagation

Subject	English	French
el.	direction of propagation	direction de propagation
radio	direction of propagation of energy	direction de propagation de l'énergie d'une onde
tech., el.	direction of propagation of a wave	direction de propagation d'une onde
el.	direction of propagation of energy	direction de propagation de l'énergie
nat.res.	direction of wave propagation	direction de propagation des vagues
nat.res.	direction of wave propagation	direction de propagation des ondes