Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
DIELECTRIC CONSTANTS OF COMMON MATERIALS
| Material | Dielectric constant | Velocity (mm/ns) |
|---|---|---|
| atmosphere | 1 | 300 |
| water | 81 | 30 |
| concrete | 5-8 | 55-120 |
| Sand (dry) | 3-6 | 120-170 |
| Sand (wet) | 25-30 | 55-60 |
| pitch | 3-5 | 134-173 |