Jack Lewis <jack.lewis@xxxxxxxxx> wrote:From: "Jack Lewis" To: "Jones, Neville" Subject: Relativity Date: Tue, 26 Oct 2004 19:56:16 +0100 Is there anyone on the forum or on Bad Astronomy, if anyone has a contact there, that can explain what Neville meant when he said that the theory of special relativity states that a clock must be running faster and slower at the same time as another clock? Jack --------------------------------- ALL-NEW Yahoo! Messenger - all new features - even more fun!