X-Received: by 2002:ac8:7114:0:b0:427:a7c0:79eb with SMTP id z20-20020ac87114000000b00427a7c079ebmr1403795qto.5.1704113159990; Mon, 01 Jan 2024 04:45:59 -0800 (PST) X-Received: by 2002:a05:690c:c81:b0:5d1:7706:b886 with SMTP id cm1-20020a05690c0c8100b005d17706b886mr8339567ywb.0.1704113159752; Mon, 01 Jan 2024 04:45:59 -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: Mon, 1 Jan 2024 04:45:59 -0800 (PST) In-Reply-To: Injection-Info: google-groups.googlegroups.com; posting-host=2a01:e0a:170:e3f0:6cef:5a27:bf3a:3913; posting-account=PKzfqAoAAAC4-vQRW_wt6WFB3xnoeWfi NNTP-Posting-Host: 2a01:e0a:170:e3f0:6cef:5a27:bf3a:3913 References: <9YLuHmOgq4vIbyetNseTIiO_Uek@jntp> <4V3T4wkkXnQmLuISXrUAkDv5yjM@jntp> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <2e8764f4-01f4-49c3-a342-aabcb4131b2fn@googlegroups.com> Subject: =?UTF-8?Q?Re=3A_Onde_=C3=A9lectronique=2E?= From: Richard Verret Injection-Date: Mon, 01 Jan 2024 12:45:59 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Bytes: 2394 Lines: 17 Le 01/01/2024 =C3=A0 12:17, Richard Hachel a =C3=A9crit : > Cela vaut pour ton laboratoire.=20 >=20 > Posons ici un =C3=A9metteur de photon, et l=C3=A0, =C3=A0 3 m=C3=A8tres = un r=C3=A9cepteur de photon.=20 >=20 > On va alors placer une montre en A et une montre en B. >=20 > Parfaitement synchronis=C3=A9e au m=C3=AAme endroit, on place A =C3=A0 l= a source, et B au r=C3=A9cepteur. >=20 > A note le d=C3=A9part du photon, et note t_A=3D 00 nanosecondes.=20 >=20 > La montre B note l'arriv=C3=A9e du photon sur le r=C3=A9cepteur et note = t_B=3D 10 nanosecondes.=20 t_B =3D t_A + =CE=94t mais inversement t_A =3D t_B + =CE=94t d=E2=80=99o=C3=B9 t_B =3D t_B + 2=CE=94t, d=E2=80=99o=C3=B9... tu trouveras= toi-m=C3=AAme, c=E2=80=99est du niveau coll=C3=A8ge.