Table 2.
Dimensions of spherical graphite ionization chambers
| Nominal volume |
Volume | Net volume |
Outside diameter |
Graphite density |
Radial Wall Thickness | |
|---|---|---|---|---|---|---|
| (cm3) | (cm3) | (cm3) | (cm) | (g·cm−3) | (cm) | (g·cm−2) |
| 0.5 | 0.440 | 0.431 | 2.078 | 1.72 | 0.563 | 0.968 |
| 1 | 1.140 | 1.131 | 2.065 | 1.73 | .398 | .688 |
| 2 | 2.029 | 2.019 | 2.080 | 1.74 | .246 | .428 |
| 10 | 10.088 | 10.069 | 3.428 | 1.72 | .3755 | .647 |
| 30 | 30.262 | 30.24 | 4.607 | 1.74 | .3751 | .653 |
| 50–1 | 51.943 | 51.634 | 5.34 | 1.73 | .3652 | .632 |
| 50–2 | 50.425 | 50.089 | 5.58 | 1.73 | .5085 | .880 |
| 50–3 | 50.460 | 50.155 | 5.80 | 1.73 | .6129 | 1.060 |