Historical graphic representation, technical drawing, various steam engines, piston heat engine, the thermal energy or pressure contained in steam is transformed into mechanical work, 19th Century, from Meyers Konversations-Lexikon encyclopaedia, 1890.
Historical graphic representation, technical drawing, various steam engines, piston heat engine, the thermal energy or pressure contained in steam is transformed into mechanical work, 19th Century, from Meyers Konversations-Lexikon encyclopaedia, 1890