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Le 07/12/2023 =C3=A0 08:37, Julien Arlandis a =C3=A9crit :
> Le 03/12/2023 =C3=A0 15:32, Richard Hachel  a =C3=A9crit :
>>  Les longueurs, les temps, les longueurs d'onde sont relatifs, et pas se=
ulement sous un aspect newtonien,=20
>> mais aussi sous un aspect relativiste (facteur gamma).=20
>>=20
>>  [img]jntp:m8zy_GfhVOYSufMFL_r8eaaMIww@jntp/Data.Media:1[/img]

> L'=C3=A9quation t' n'est pas la transformation de Lorentz, elle ne peut =
=C3=AAtre que fausse.
La premi=C3=A8re est fausse, l=E2=80=99effet Doppler n=E2=80=99affecte pas =
les distances, ni dans le cas des ondes sonores ni dans celui des ondes =C3=
=A9lectromagn=C3=A9tiques https://physigeek.com/effet-doppler/ .
La deuxi=C3=A8me est juste car il s=E2=80=99agit des p=C3=A9riodes des onde=
s, la troisi=C3=A8me est juste aussi.