Solar cycle
| Type: | Solar cycle |
| Geometry: | Inner Circular, concentric |
| Unit of measurement: | Days of year |
| Repeats: | 1 times |
Scale located on: Tympan, Womb or Back .
Location(s) detail:
| Xa: | First circle within shadow square. (Xa) |
| Type: | Solar cycle |
| Geometry: | Inner Circular, concentric |
| Unit of measurement: | Days of year |
| Repeats: | 1 times |
| Xa: | First circle within shadow square. (Xa) |