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X-Received: by 2002:ad4:4e32:0:b0:63f:c154:b92f with SMTP id dm18-20020ad44e32000000b0063fc154b92fmr437102qvb.9.1694091291175; Thu, 07 Sep 2023 05:54:51 -0700 (PDT) X-Received: by 2002:a17:903:32ca:b0:1c3:37ae:eb3f with SMTP id i10-20020a17090332ca00b001c337aeeb3fmr4175813plr.10.1694091290804; Thu, 07 Sep 2023 05:54:50 -0700 (PDT) Path: eternal-september.org!news.eternal-september.org!usenet.blueworldhosting.com!diablo1.usenet.blueworldhosting.com!peer03.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: Thu, 7 Sep 2023 05:54:50 -0700 (PDT) In-Reply-To: <7ffccd87-b902-46ab-a81c-222d51bc1adfn@googlegroups.com> Injection-Info: google-groups.googlegroups.com; posting-host=2001:861:8bb7:5500:f1b5:b2b7:6fee:edc1; posting-account=PKzfqAoAAAC4-vQRW_wt6WFB3xnoeWfi NNTP-Posting-Host: 2001:861:8bb7:5500:f1b5:b2b7:6fee:edc1 References: <7ffccd87-b902-46ab-a81c-222d51bc1adfn@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <6fb95589-098d-4472-a2fe-064bc5fbbd74n@googlegroups.com> Subject: =?UTF-8?B?UmU6IERlIGxhIE7DqWNlc3NpdMOpIGTigJl1bmUgdHJvaXNpw6htZSBtYXNzZQ==?= From: Richard Verret <rverret97@gmail.com> Injection-Date: Thu, 07 Sep 2023 12:54:51 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Received-Bytes: 2110 Le 07/09/2023 =C3=A0 11:02, Quarkim a =C3=A9crit : > Cette cl=C3=A9 est une nouvelle masse. Je l=E2=80=99ai baptis=C3=A9e temp= orairement mx. > Elle forme un triptyque avec les deux autres masses (la grave et l=E2=80= =99inerte). Il n=E2=80=99y a qu=E2=80=99une masse m =3D =CF=81 =CE=A9, si le corps est = homog=C3=A8ne, =CF=81 =C3=A9tant sa masse volumique et =CE=A9 son volume. J= e rejoins en cela Johannes Kepler https://www.universalis.fr/encyclopedie/m= asse/1-la-masse-inerte-et-la-masse-grave/ La force ext=C3=A9rieure est =C3=A9gale =C3=A0 F =3D m a et la force de gra= vitation =C3=A0 P =3D m g. Pour qu=E2=80=99il y ait deux ou trois masses, i= l e=C3=BBt fallu qu=E2=80=99il exist=C3=A2t deux ou trois masses volumiques= .. C=E2=80=99est bien de chercher, mais d=C3=A9sol=C3=A9, ce n=E2=80=99est pas= la bonne voie.