Ключевые слова: airplanes, airship, aviation, balloon, company, crafts, deprecated, detail, device, dirty, energetics, engineering, exhibit, exhibition, factory, flying, flywheel, german museum, handmade, historical, industrial, industrial enterprise, industrialization, industry, machine, manufacture, manufacturing, metal, metal industry, munich, museum, old, operation, outdated, production, propeller, robust, steam boiler, steam engine, steam machines, steel, technical, technology, tool, windmills, work, working, workshop,