Re: Question about light clock and derivation of time dilation



Androcles says...

>"YBM" <ybmess@xxxxxxxx> wrote

>> Androcles a écrit :
>>> Of course I haven't, there is no t = -1.
>>
>> As well as there is no word spelled "y e s
>> t e r d a y" in english ?
>
>Go back to yesterday then

You seem to be assuming

If vector V exists, then
it is possible to travel
in the direction of V.

(Or rather, it's contrapositive: If it is not possible
to travel in the direction of V, then V does not exist.)

Why do you assume that?

--
Daryl Mc

.



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