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Date: Tue, 24 Sep 2024 14:02:22 +0200
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W dniu 24.09.2024 o 13:06, Paul.B.Andersen pisze:
> Den 23.09.2024 20:02, skrev Richard Hachel:
>> Le 23/09/2024 à 19:51, "Paul.B.Andersen" a écrit :
>>> Den 23.09.2024 14:51, skrev Richard Hachel:
>>>> Poincaré-Lorentz transformations transpose the present coordinates 
>>>> of a frame of reference R to the homologous coordinates in a frame 
>>>> of reference R'.
>>>
>>>>
>>>> x=12
>>>> y=9
>>>> z=0
>>>> To=-15 
>>>
>>>
>>> If the frame R'(t',x',y',x') move along the x axis in
>>> the frame R(t,x,z,y) at the speed 0.8c,
>>>
>>> Then the event with the coordinates
>>>   t = -15 y, x = 12 ly, y = 9 ly z = 0 ly in frame R
>>>
>>> Will have the following coordinates in frame R'
>>>   t' = - 41 y, x' = 40 ly, y' = 9 ly, z' = 0 ly
>>
>> Please pay attention to Hachel notations.
> 
> I have made the transformation of the coordinates
> of an event from R to R' as you asked for.


Stella and Terrence, Bob and Alice may produce
their coordinate sets magically, it's easy
in fabricated tales. In the real world -
generating a reliable set of coordinates
is a serious task. We don't really have even
1 (one) real set of coordinates valid for
your precious transformations.