German Aeronautical research facility in Stuttgart, Germany before World War 2. German technicians opening doors on top of aircraft engine test room. Propellers run on high speed during engine tests. A technician opens door. A large machine that runs engine tests. Technicians operating test consoles. A Tacho Waage speedometer measures engine test speed.
German technicians inspect a large machine cylinder inside a German Aeronautical materials testing laboratory, pre World War 2. An engine being lowered on the altitude test bench. Technicians inspect various gauges. Gauges measuring air pressure while testing an engine.
A materials testing laboratory in Germany, before World War 2. Technicians working on aerodynamic research for aircraft applications inside laboratory. A scientist subjects a test rod into a machine. Technician reading gauges and speedometers. A test rod breaks during test. Machine tests the strength of metal.
German Aeronautical technicians working at a aircraft materials testing laboratory in Germany, before World War 2. A pair of technicians use a fluoroscope on metal. The fluoroscope showing stress pattern in piece of material bed tested. A sheet metal being strain tested by scientists. A technician pulls chains. Sheet material shattering with characteristic diagonal folds.
Japanese Shinto pilgrims climbing Mount Fuji through a narrow mountain trail. More pilgrims carrying banners in rural road with view of Mount Fuji in the background.
Japanese women work at a textile factory in Japan. A monorail crane outside Japanese factory. A steam locomotive train crosses a bridge.
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