2 "Ficheiro:Forschungsflugzeug_ATTAS_geht_in_den_Ruhestand.ogv".

Ficheiro:Forschungsflugzeug ATTAS geht in den Ruhestand.ogv

license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use...


Ficheiro:Lift-induced vortices behind aircraft (DLR demonstration).ogv

license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use...