X-Received: by 2002:a05:620a:8d81:b0:76f:2990:2d88 with SMTP id rc1-20020a05620a8d8100b0076f29902d88mr122217qkn.9.1694960691718; Sun, 17 Sep 2023 07:24:51 -0700 (PDT) X-Received: by 2002:a05:6870:b7ad:b0:1d6:4f42:8524 with SMTP id ed45-20020a056870b7ad00b001d64f428524mr2615581oab.3.1694960691388; Sun, 17 Sep 2023 07:24:51 -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: Sun, 17 Sep 2023 07:24:50 -0700 (PDT) In-Reply-To: Injection-Info: google-groups.googlegroups.com; posting-host=2001:861:8bb7:5500:67:a9f7:e4ba:6606; posting-account=PKzfqAoAAAC4-vQRW_wt6WFB3xnoeWfi NNTP-Posting-Host: 2001:861:8bb7:5500:67:a9f7:e4ba:6606 References: User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <874f563c-aea6-43af-aa64-8ff763d2394cn@googlegroups.com> Subject: Re: Comprendre la notion de contraction des longueurs. From: Richard Verret Injection-Date: Sun, 17 Sep 2023 14:24:51 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Bytes: 1835 Lines: 10 Le 17/09/2023 =C3=A0 15:17, Richard Hachel a =C3=A9crit : > Le 17/09/2023 =C3=A0 14:15, Richard Verret a =C3=A9crit : vous croyez que la transformation de Lorentz est celle qui g=C3=A8re la rel= ativit=C3=A9 (i.e. l=E2=80=99invariance des lois dans un changement de r=C3= =A9f=C3=A9rentiel), alors que c=E2=80=99est celle de Galil=C3=A9e. > C'est ce que dit Yanick Toutain. D=C3=A9cid=C3=A9ment ! Je ne le savais pas. Reste plus qu=E2=80=99=C3=A0 voir si son en-soi correspond =C3=A0 mon r=C3= =A9el et nous serions alors enti=C3=A8rement d=E2=80=99accord sur la relati= vit=C3=A9.