galathaea wrote:
[snip crap]

i began to think that models of space should know only
distance between two existents
[snip rest of crap]

A relativistic universe has four distinct distances: luminosity
(inverse square), angular diameter, parallax, and proper motion. No
two of them need agree to maintain consistency.

GPS works. Idiot.

--
Uncle Al
http://www.mazepath.com/uncleal/
(Toxic URL! Unsafe for children and most mammals)
http://www.mazepath.com/uncleal/lajos.htm#a2