Re: Simple Sagnac

Dirk Van de moortel:

>The thing that puzzled me, and still does, is that he says
>that both the "classical" u- = k - v and the relativistic
>u- = (k-v)/(1-k v) are 'dragged'. Yet, if we take the case
>where k = 1, the relativistic speed reduces to u- = 1, which
>is something I wouldn't call dragged.

I'm not really sure what ``dragged'' is supposed to mean, either.

>And it's no closing speed either. But again, I might be mistaken.
>Need more from the sideline.


.

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