"Tom Roberts" wrote in message
...
| Prometheus wrote:
| Which is the more accurate, or more useful interpretation?
| A. The metric of space is frame variant (local) in a way that makes the
| speed of EM radiation frame invariant.
| B. The speed of EM radiation is frame invariant thereby causing the
| metric of space to be frame variant (local).
|
| Neither. You use words inappropriately ("metric of space") for
| relativity -- it is the metric of spaceTIME which is relevant. In
| relativity, space has no metric that is independent of observer; all one
| can do is project the metric of spaceTIME onto a selected spatial
| 3-manifold.
|
|
| Tom Roberts

Only Roberts is allowed to use words inappropriately.