Electric counter. The counter has been opened to show the electric components inside. These include an induction coil (centre left,part of the switch and counting mechanism),a clock,and four counter dials (lower left). and Artwork from the eighth volume (second period of 1891) of the French popular science weekly 'La Science Illustree' | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4414 px × 4772 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |