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X-Received: by 2002:ac8:65c8:0:b0:412:12e8:8532 with SMTP id t8-20020ac865c8000000b0041212e88532mr111437qto.9.1699533414654; Thu, 09 Nov 2023 04:36:54 -0800 (PST) X-Received: by 2002:a17:903:2591:b0:1cb:d9ff:e26f with SMTP id jb17-20020a170903259100b001cbd9ffe26fmr355344plb.5.1699533414310; Thu, 09 Nov 2023 04:36:54 -0800 (PST) Path: ...!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail Newsgroups: fr.sci.physique Date: Thu, 9 Nov 2023 04:36:53 -0800 (PST) In-Reply-To: <2f5bbe7d-8cb4-4a76-a51b-659d02eea506n@googlegroups.com> Injection-Info: google-groups.googlegroups.com; posting-host=2001:861:8bb7:5500:b945:9ff9:102b:4519; posting-account=PKzfqAoAAAC4-vQRW_wt6WFB3xnoeWfi NNTP-Posting-Host: 2001:861:8bb7:5500:b945:9ff9:102b:4519 References: <da40a6a5-1909-4fbb-a00b-45436ae5dd56n@googlegroups.com> <u5pdu3$131a4$1@dont-email.me> <2f5bbe7d-8cb4-4a76-a51b-659d02eea506n@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <9281b6b2-d9ea-4b5c-b264-c0327e2d523fn@googlegroups.com> Subject: =?UTF-8?Q?Re=3A_Th=C3=A9ories_correctes_mais_fausses?= From: Richard Verret <rverret97@gmail.com> Injection-Date: Thu, 09 Nov 2023 12:36:54 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Bytes: 1950 Lines: 9 Le 09/11/2023 =C3=A0 12:36, Richard Hachel a =C3=A9crit : Mais l'une approche, et l'autre fuit dans la ligne de vis=C3=A9e. > Dans chaque fus=C3=A9e, une horloge bipe toutes les trois secondes.=20 > Pour la fus=C3=A9e qui s'approche, l'observateur va recevoir un bip tout= es les secondes. > Pour celle qui s'=C3=A9loigne, il va recevoir un bip toutes les neuf sec= ondes.=20 C=E2=80=99est donc une question de fr=C3=A9quence et non pas de dur=C3=A9e.= Si T ne d=C3=A9signe pas une dur=C3=A9e mais la p=C3=A9riode des ondes, al= ors nous sommes d=E2=80=99accord.