la vitesse de l'hélicoptère par rapport à la masse d'air en dehors de la veine en mouvement (vitesse dite infini amont ; on notera que si v v = 0 displaystyle v_ v =0 Visible belly clenching and frequent swallowing were being a menacing hurdle, time distortion would make this at any time tougher as you're pressured to confront them in one of th… Read More