Re: New version of a relativity FAQ

On Jun 26, 1:50 pm, "Pmb" <some...@xxxxxxxxxxxxx> wrote:

[...]

I don't believe that Einstein was aware of the coordinate-free
way to define vectors and tensors.

The very fact that they are tensors means that they are coordinate
indepenant, i.e. their definition does not depend on a particular
cooridinate system.

...huh?

[...]
.