Demonstrating the strength of a vacuum. Vessel from which air has been evacuated mounted in frame. A rope attached is passed over two pulley wheels. On a wooden platform hung from the end of the rope weights were added until the vacuum was overpowered. From Experimenta Nova by Otto von Guericke (Amsterdam,1672). Engraving | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / UIG / Universal History Archive |
Bildgröße: | 2952 px × 2960 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |