Photograph from the book The Mechanism of Human Physiognomy (1862),taken by its author,Guillaume-Benjamin-Armand Duchenne (who is also known as Duchenne de Boulogne). Duchenne (1806-1875),a French neurologist,stimulated the muscles of live subjects with faradic current to demonstrate the mechanics of facial expression | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NYPL / Science Source |
Bildgröße: | 2980 px × 3534 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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