EntityQ691858· pop 33· linked from 441 articleswingtip deviceSign in to saveaircraft component fixed to the end of the wings to improve performanceConnectionsAirbus A320 familyEntityswept wingEntityNASAConceptBoeing 787 DreamlinerEntitysailplaneEntityMcDonnell Douglas MD-11ConceptHeinkel He 162EntityBoeing 737 Next GenerationEntityBoeing 747-400EntityAirbus A330neoEntityLangley Research CenterEntitychordEntitywake turbulenceEntitydihedralEntityLearjet 28Entityparasitic dragEntitySeattleEntityInternational Standard Book NumberEntityAlbuquerqueEntitycompassEntityCategoriesAircraft aerodynamicsAircraft configurationsAircraft wing componentsNASA spin-off technologies