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Newsgroups: fr.sci.physique
Date: Thu, 27 Jul 2023 08:03:22 -0700 (PDT)
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Subject: =?UTF-8?Q?Re=3A_=5BRR=5D_La_relativit=C3=A9_du_temps?=
From: Richard Verret <rverret97@gmail.com>
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Le jeudi 27 juillet 2023 =C3=A0 14:31:11 UTC+2, JC_Lavau a =C3=A9crit=C2=A0=
:

> Et qu'est-ce que tu fais des muons produits dans la tr=C3=A8s haute=20
> atmosph=C3=A8re par des rayons cosmiques incidents, et qui pourtant arriv=
ent=20
> jusqu'au sol ?
Je les mets dans une petite bo=C3=AEte r=C3=A9serv=C3=A9e =C3=A0 cet effet.