Across
- 3. old era
- 5. Traditional clock
- 8. Distance per speed
- 9. Inventor of twin paradox
- 10. World time reference
- 11. Three months
Down
- 1. The beginning of morning
- 2. First created by julius caesar
- 4. Unit of time
- 6. Time measurer wich can be grasped
- 7. six months