On 07 Aug, Philip <joyphil@xxxxxxxxxxx> wrote: > "You are not being at all logical. Our instruments can detect very > accurately whether a body is at rest relative any other body, but you > cannot be at rest absolutely." > I mean absolutely at rest. no movement whatsoever. The position of not > going in any direction. But you can only be at rest relative to something else. You can only have no movement relative to another object. You can't be motionless with respect to nothing. Alan