Relier Pairs Aerodynamics in sports - carsVersion en ligne Links words to their image or definition par Cléa Claret 1 Frontal pressure 2 Scoops, or positive pressure intakes 3 4 is caused by the “hole” left in the air as a vehicle passes through it. 5 6 Turbulence is caused by the air attempting to flow around the front of the vehicle. Wing with endplates Wing without endplates Rear vacuum are useful in providing a mild “Ram Air” or “Supercharging” effect to a combustion engine.