Hand and yo-yo,coloured X-ray. Yo-yos are toys designed to be reeled out and back on the end of a string. The basic designs use just string and the physics of spinning bodies,but more advanced designs use ball-bearings or springs (dark coils) to allow more control. At top,the X-ray has revealed the bones of the lower arm,wrist and hand | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gustoimages |
Bildgröße: | 4163 px × 4250 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |