Nut and nutcracker,X-ray. Nuts are a nutritious source of vitamins,minerals and proteins. The edible kernel is encased in a hard shell,which is broken open using a nutcracker. This uses the principle of leverage,where a small force is magnified if applied through a lever | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gustoimages |
Bildgröße: | 4027 px × 4387 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |