IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. 1929; pca-1a (x95n); 3 seat open ...
Developed between 1951 and 1953 by a joint research team from the Air Force and Army, working with NASA and Sikorsky Aircraft, the XV-2 (model number S-57) was built to exceed the speed limitations of ...
NH Industries is working to deliver a solution to an issue with the main rotor head on NH90 military helicopters that means the blades can impact the tail structure when starting or stopping the ...