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Newsgroups: fr.sci.physique
Date: Tue, 30 Jan 2024 01:57:25 -0800 (PST)
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Subject: =?UTF-8?Q?Re=3A_Le_probl=C3=A8me_de_l=27anisochronie_relativiste=2E?=
From: Richard Verret <rverret97@gmail.com>
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Le 30/01/2024 =C3=A0 00:12, Yanick Toutain a =C3=A9crit :
> Les vitesses sont absolues car elles existent objectivement. En soi. En d=
ehors de tout observateur.=20
> C'est ainsi que raisonnait Isaac Newton=20
Ben il raisonnait mal, les vitesses n=E2=80=99existent pas en soi, elles so=
nt relatives =C3=A0 un espace de r=C3=A9f=C3=A9rence, donc =C3=A0 une class=
e d=E2=80=99observateurs.
L=E2=80=99univers est repr=C3=A9sent=C3=A9 par un espace =C3=A0 six dimensi=
ons, trois d=E2=80=99espace et trois de vitesses. Un point de cet espace es=
t rep=C3=A9r=C3=A9 par rapport =C3=A0 un rep=C3=A8re math=C3=A9matique cons=
titu=C3=A9 d=E2=80=99une origine et d=E2=80=99une base https://www.maxicour=
s.com/se/cours/bases-et-reperes-de-l-espace/ et donc par rapport =C3=A0 un =
espace de r=C3=A9f=C3=A9rence.