"Rock Brentwood" <email@example.com> wrote in message news:firstname.lastname@example.org... > On Oct 30, 9:31 pm, "admformeto" <admform...@onet.eu> wrote: >> "Koobee Wublee" <koobee.wub...@gmail.com> wrote in message >> > This is not true. Maxwell?s equations predict a medium for light to >> > propagate through at a constant speed relative to the stationary >> > background of this medium. In doing so, what is observed as empty >> > vacuum exists this illusive and still undetected medium that gives the >> > properties of the permeability and the permittivity in free space. >> > <shrug> >> >> In geometry if you claim precise dimension you must have precise >> reference >> points. >> And just how does Maxwell manages to find the reference points of such >> medium? > > Not reference points, but reference velocity.
Reference velocity still needs reference points and how do you establish reference points in vacuum?