Steam engine valve. 19th-century illustration of a direct charge safety valve used in a steam engine. Such valves released steam from the engine if the pressure became excessive. Artwork from 'Chemins de Fer,Automobiles' (1911) by French civil engineer Max de Nansouty (1854-1913),part of the 'Les merveilles de la science' series of 1867-1891 by Louis Figuier | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 3429 px × 5138 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |