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Date: Tue, 19 Sep 2023 04:40:07 -0700 (PDT)
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Subject: Re: Comprendre la notion de contraction des longueurs.
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Le 19/09/2023 =C3=A0 10:49, Python a =C3=A9crit :
>> [snip d=C3=A9bilit=C3=A9s sans nom]
Oh, mais moi aussi j=E2=80=99ai eu des difficult=C3=A9s =C3=A0 comprendre q=
u=E2=80=99il y a deux mondes, un monde r=C3=A9el o=C3=B9 les lois de la phy=
sique sont valables, comme je vous l=E2=80=99ai montr=C3=A9 pour la cin=C3=
=A9matique =E2=80=94les lois de la dynamique le sont =C3=A9galement=E2=80=
=94 et le monde dans lequel nous vivons, celui que nous percevons.
Le monde perceptible (par les ondes =C3=A9lectromagn=C3=A9tiques) est une s=
ph=C3=A8re sp=C3=A9cifique =C3=A0 chaque observateur, le monde r=C3=A9el es=
t un espace euclidien isomorphe =C3=A0 R6 commun =C3=A0 tous les observateu=
rs.