On 3/10/2018 5:04 PM, agrayson2...@gmail.com wrote:


On Sunday, March 4, 2018 at 11:35:24 PM UTC-5, agrays...@gmail.com wrote:

    I don't think so. I think its equations of motion mix time and
    space, so if time increases, spatial position must change. That
    is, the assumption that time increases, produces changes in
    spatial position. CMIIAW. AG


Here's a related question; if you assume a 4d spacetime manifold, how does one imagine the shortest path between two points, aka a geodesic path, using the Lorentzian metric? AG

In the Lorentz metric a geodesic is the longest path between two time-like events.

Brent

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