| |
53.Solids Density and the shapes of beams are investigated. |
| |
54.
Density Problem Given a piece of pure quartz with traces of gold, how can the amount of gold be determined? |
| |
55.
Scaling 1 How does scaling up the sizes of living creatures affect strength? |
| |
56.
Scaling 2 How does scaling up the sizes of living creatures affect heat transfer? |
| 57.
Scaling 3 How does scaling affect heating, nourishment, and falling speeds of various creatures? |
|