Sujet : Re: Sync two clocks
De : mlwozniak (at) *nospam* wp.pl (Maciej Wozniak)
Groupes : sci.physics.relativityDate : 20. Aug 2024, 17:38:01
Autres entêtes
Organisation : NewsDemon - www.newsdemon.com
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W dniu 20.08.2024 o 18:22, Python pisze:
Le 20/08/2024 à 18:18, M.D. Richard "Hachel" Lengrand a écrit :
Le 20/08/2024 à 17:32, Python a écrit :
>
In short, for A, tB and tA' are simultaneous.
I repeat, for A, tB and tA' are simultaneous.
>
Numbers like t_B or t'_A cannot be "simultaneous". Events
like e1 = "B sends back a light signal to A" or e2 = "A receives
this signal" can be.
>
If this is what you meant, which is likely, then, according
to Einstein-Poincaré *definition* of simultaneity:
>
e1 and e2 are NOT simultaneous for A (nor for B)
>
No.
According to Einstein-Poincaré definition of simultaneity
they are not simultaneous.
However you like or not this *definition* this is something
you CANNOT deny.
A definition cannot be false.
If your idiot guru defined a cow as a 6 leg
small animal with chitine armour - would it
be "not false" to you as well, poor halfbrain?
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