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X-Received: by 2002:ac8:5bcc:0:b0:3f2:31e:e796 with SMTP id b12-20020ac85bcc000000b003f2031ee796mr1915684qtb.4.1682773726192; Sat, 29 Apr 2023 06:08:46 -0700 (PDT) X-Received: by 2002:a81:c406:0:b0:552:e74d:318e with SMTP id j6-20020a81c406000000b00552e74d318emr5061497ywi.7.1682773725841; Sat, 29 Apr 2023 06:08:45 -0700 (PDT) Path: ...!weretis.net!feeder6.news.weretis.net!usenet.blueworldhosting.com!diablo2.usenet.blueworldhosting.com!peer02.iad!feed-me.highwinds-media.com!news.highwinds-media.com!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail Newsgroups: fr.sci.physique Date: Sat, 29 Apr 2023 06:08:45 -0700 (PDT) In-Reply-To: <u2iu84$2ts77$2@dont-email.me> Injection-Info: google-groups.googlegroups.com; posting-host=2001:861:8bb7:5500:34df:ea83:7cc8:4f88; posting-account=PKzfqAoAAAC4-vQRW_wt6WFB3xnoeWfi NNTP-Posting-Host: 2001:861:8bb7:5500:34df:ea83:7cc8:4f88 References: <u0r2k6$161g2$1@dont-email.me> <d83c5d1e-f7d8-4650-b51b-0693816b5e31n@googlegroups.com> <KpX2Nnd1NSR7HnyyY2ha8Vg1-AM@jntp> <a64437f7-5993-420a-ad58-ce6a4efc754dn@googlegroups.com> <VAwya84IJe2uFgqL5hpoypoo_0U@jntp> <6f2da109-b8ed-4fae-aeb7-1fdde899162an@googlegroups.com> <WqdHX5ldhiEiS7wjeGjeI7zDhYc@jntp> <2fa02be4-0f27-4760-84c8-8762930e8c97n@googlegroups.com> <a9rGtXQWNqLuUa6rbPl6ZyiJdIo@jntp> <c0a2d468-b2c1-4954-9d4b-b6f91b6cf367n@googlegroups.com> <O5vBWwEd3KHpENK_4uTWzdchfII@jntp> <u2bfu5$1edur$1@dont-email.me> <04fcb968-4ee6-4197-917d-19c6f50ca8d4n@googlegroups.com> <u2dn1t$1t5lf$1@dont-email.me> <b5f41b7b-8da9-439a-8b15-d2c9487fb850n@googlegroups.com> <u2gfb9$2ece3$2@dont-email.me> <ee6c0e17-1718-4cb9-9c25-4ad247c4962cn@googlegroups.com> <u2iu84$2ts77$2@dont-email.me> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <c24b30f8-7a38-4b41-bc95-3067d760c321n@googlegroups.com> Subject: =?UTF-8?Q?Re=3A_Quand_l=27I=2EA=2E_p=C3=A8te_les_plombs_sur_la_RR=2E?= From: Richard Verret <rverret97@gmail.com> Injection-Date: Sat, 29 Apr 2023 13:08:46 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Received-Bytes: 3039 Bytes: 3272 Lines: 25 Le samedi 29 avril 2023 =C3=A0 13:15:17 UTC+2, Python a =C3=A9crit=C2=A0: > Vous avez oubli=C3=A9 une =C3=A9quation, la transformation de Galil=C3=A9= e est :=20 >=20 > x' =3D x + vt > y' =3D y=20 > z' =3D z > t' =3D t=20 ____ Tr=C3=A8s juste! Merci! > Il est parfaitement normal que des =C3=A9quations similaires apparaissent= =20 > dans des contexte diff=C3=A9rent. Ben non, des m=C3=AAmes =C3=A9quations ne peuvent d=C3=A9crire deux choses = distinctes, une trajectoire et une transformation. Boire ou conduire, il fa= ut choisir. > Si vous consid=C3=A9rez des =C3=A9vements (x(t), y(t), z(t), t) qui d=C3= =A9crivent=20 > une trajectoire et appliquez la transformation ci-dessus, vous=20 > allez obtenir aussi les =C3=A9quations d=C3=A9crivant une trajectoire.=20 C=E2=80=99est bien ce que je disais, les physiciens ne savent pas ce qu=E2= =80=99est une transformation ponctuelle (https://fr.m.wikipedia.org/wiki/Af= finit=C3=A9_(math=C3=A9matiques)). J=E2=80=99essaierai de trouver quelque c= hose de plus simple ult=C3=A9rieurement.