| As you go east from the prime meridian, the longitude increases to 180 degrees. |
| Fourthly, lights out in this wing is extended from the ten thirty curfew that was given to you before your acceptance into this team, to eleven o'clock prime meridian. |
| Key amongst the equipment here was the transit telescope, angled to move only up and down, and from 1750 it was this telescope that defined Britain's prime meridian. |
| The transit house marking the prime meridian, attached on the west side of the main building, was built separately. |
| The prime meridian, which divides the world arbitrarily into east and west, cuts through Antarctica, similarly dividing it. |
| The event is scheduled to begin on Feb. 18 in Greenwich Park in London, which is on the prime meridian. |
