X-Received: by 2002:a05:6214:9b1:b0:649:a653:680c with SMTP id du17-20020a05621409b100b00649a653680cmr65864qvb.3.1695325920462; Thu, 21 Sep 2023 12:52:00 -0700 (PDT) X-Received: by 2002:a05:6808:3c96:b0:3ad:f4a4:bd58 with SMTP id gs22-20020a0568083c9600b003adf4a4bd58mr2442899oib.9.1695325920154; Thu, 21 Sep 2023 12:52:00 -0700 (PDT) Path: ...!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail Newsgroups: fr.sci.physique Date: Thu, 21 Sep 2023 12:51:59 -0700 (PDT) In-Reply-To: Injection-Info: google-groups.googlegroups.com; posting-host=2001:861:8bb7:5500:6078:6d76:e336:7f2d; posting-account=PKzfqAoAAAC4-vQRW_wt6WFB3xnoeWfi NNTP-Posting-Host: 2001:861:8bb7:5500:6078:6d76:e336:7f2d References: User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: =?UTF-8?Q?Re=3A_Comment_synchroniser_correctement_un_r=C3=A9f=C3=A9renti?= =?UTF-8?Q?el=3F?= From: Richard Verret Injection-Date: Thu, 21 Sep 2023 19:52:00 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Bytes: 1862 Lines: 11 Le 21/09/2023 =C3=A0 20:52, Richard Hachel a =C3=A9crit : > C'est de l=C3=A0 qu'est n=C3=A9 le fameux paradoxe de Langevin. >=20 > Le paradoxe de Langevin consiste en ceci :=20 > Lorsque deux protagonistes (Stella et Terrence) =C3=A9voluent dans des r= =C3=A9f=C3=A9rentiels diff=C3=A9rents leurs montres=20 > battent r=C3=A9ciproquement et r=C3=A9ellement plus vite que l'autre mont= re.=20 Mais r=C3=A9fl=C3=A9chis une minute dans ta t=C3=AAte. Qu=E2=80=99est-ce qu= i se passe si deux coureurs vont, tous les deux, plus vite l=E2=80=99un que= l=E2=80=99autre ?