IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Designed by Dr. Anselm Franz, the ...
Click to open image viewer. Dr. Hugo Junkers started development of his Diesel aircraft engines in a small factory at Dessau, Germany in 1911. His early engines functioned on the two-stroke cycle ...
The Jumo engine, made by the German aircraft company Junkers in the 1930s, was an oil-burning, smoke-spewing machine. But it was the most efficient engine of its day. Achates Power, based in San Diego ...