Presentation on theme: "Time Travel Branching Time Lines. Back to the Future External time is objective or real time. Personal time is time measured on your wristwatch. A time-traveler."— Presentation transcript:
The Block Universe The Analysis of North: An utterance of John is having dinner to the north at place P1 is true iff there is a place P2, such that John is having dinner at P2 and P2 is north of P1. The Analysis of Will: An utterance of John will have dinner tonight at time T1 is true iff there is a time T2, such John is having dinner at T2 and T2 is later than T1.