Bevel cone
Product Details
A fascinating demonstration of center-of-gravity priciple, when places on the diverging bars of the inclined plane.
- Model Number:QH2190
- Country:China (Mainland)
- telephone:86-574-65335615
| Model Number: | QH2190 |
A fascinating demonstration of center-of-gravity priciple, when places on the diverging bars of the inclined plane.
| Model Number: | QH2190 |
