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FREEFALL DRIFT [3 records]

Record 1 2024-06-12

English

Subject field(s)
  • Skydiving, Paragliding and Hang Gliding
  • Airborne Forces
DEF

The horizontal direction that a parachutist moves while in freefall without parachutist input.

OBS

direction of freefall drift; DFD : designations and definition officially approved by the Army Terminology Panel.

Key term(s)
  • direction of free fall drift
  • direction of free-fall drift

French

Domaine(s)
  • Parachutisme, parapente et deltaplane
  • Forces aéroportées
DEF

Direction du mouvement horizontal d'un parachutiste en chute libre sans intervention du parachutiste.

OBS

sens de la dérive en chute libre : désignation et définition uniformisées par le Groupe d'experts en terminologie de l'Armée de terre.

Spanish

Save record 1

Record 2 2012-03-09

English

Subject field(s)
  • Skydiving, Paragliding and Hang Gliding
  • Body Movements (Sports)
DEF

The first phase of a parachute descent.

CONT

Exit Point-Point over the ground determined as the release point from the aircraft, such that freefall drift, throw-forward and other factors cause you to arrive at the opening point at the right height.

OBS

At the moment of exit you are travelling at the same speed as the aircraft and, therefore, for the first few seconds of your descent you are ... projected forwards by the speed of the aircraft.

French

Domaine(s)
  • Parachutisme, parapente et deltaplane
  • Mouvements du corps (Sports)
CONT

Au départ de l'avion, le parachutiste subit dans un premier temps une projection due à la vitesse propre de l'aéronef. [...] Cette projection se fera toujours dans le sens de l'avion.

Spanish

Save record 2

Record 3 2003-09-02

English

Subject field(s)
  • Skydiving, Paragliding and Hang Gliding
  • Airborne Forces
DEF

The horizontal [movement] measured on the ground from the point immediately below the parachute when it opens to the point where the load first comes [into] contact with the ground.

OBS

The term "drift" is also used in reference to freefall.

French

Domaine(s)
  • Parachutisme, parapente et deltaplane
  • Forces aéroportées
DEF

Déplacement horizontal mesuré au sol à partir du point d'ouverture du parachute jusqu'au point de premier contact de la charge avec le sol.

OBS

Le terme «dérive» s'emploie également pour décrire le mouvement horizontal volontaire ou involontaire en chute libre.

Spanish

Save record 3

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