When an airplane flies, the wings are designed to provide enough lift to overcome the airplane’s weight, so the plane doesn’t ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Entrance to the National Air and ...
CC0 Usage Conditions ApplyClick for more information. What makes an airplane fly? Think you know? Join experts from the Smithsonian's National Air and Space Museum as they explore two of the forces ...