Re: SpaceTime

Liste des GroupesRevenir à sp relativity 
Sujet : Re: SpaceTime
De : richard.hachel (at) *nospam* invalid.fr (Richard Hachel)
Groupes : sci.physics.relativity
Date : 04. Jun 2024, 16:51:52
Autres entêtes
Organisation : Nemoweb
Message-ID : <HqK7tE25UvDlFWACDo6XkDlMmc8@jntp>
References : 1 2 3 4 5 6 7 8 9 10
User-Agent : Nemo/0.999a
Le 03/06/2024 à 04:12, hitlong@yahoo.com (gharnagel) a écrit :
That's the problem with the conventional view of FTL phenomena.
It comes from the Lorentz transform:
 (1) dx' = gamma(dx - v dt)
(2) dt' = gamma(dt - v dx/c^2)
 From that comes
 dx'/dt' = u' = (dx - v dt)/(dt - v dx/c^2)
 u' = (u - v)/(1 - uv/c^2)
 u' becomes infinite when u = c^2/v, and infinity is a red flag
in physics.  It means that the math becomes useless at and beyond
that point.  Physicists, who should know better, have persisted
into that real and come up with all kinds of frivolous assertions
 Absolutely.

like time going backwards, negative energy, causality violation
and a "reinterpretation principle."
Yes, all this is not very normal.
Pour ce qui est des transformations de Poincaré-Lorentz, données par le fameux mathématicien français,
qui était plus fort que Newton, Einstein et Leibniz réunis, elles conduisent directement à:
<http://news2.nemoweb.net/jntp?HqK7tE25UvDlFWACDo6XkDlMmc8@jntp/Data.Media:1>
If we want longitudinal transformations, we set cosµ=1, sinµ=0.
If we want transverse transformations, we set cosµ=0, sinµ=1.
If we want other transformations, we use the cosines and sines corresponding to the chosen angle.
It is very simple and at school level (14-16 years old).
Mais ne le répétez pas, gardez cela secret, ça pourrait vous valoir des menaces de mort.
Surtout en ces temps dramatiques de menaces nucléaires.
R.H. --
 Posted by doctor Hachel, with french software Nemo : <http://news2.nemoweb.net/?DataID=HqK7tE25UvDlFWACDo6XkDlMmc8@jntp>

Date Sujet#  Auteur
30 May 24 * Re: SpaceTime60Thomas Heger
31 May 24 +* Re: SpaceTime58Tom Roberts
31 May 24 i+- Re: SpaceTime1Thomas Heger
1 Jun 24 i+* Re: SpaceTime47gharnagel
1 Jun 24 ii+- Re: SpaceTime1Ross Finlayson
2 Jun 24 ii`* Re: SpaceTime45Thomas Heger
2 Jun 24 ii `* Re: SpaceTime44gharnagel
2 Jun 24 ii  +* Re: SpaceTime42Maciej Wozniak
2 Jun 24 ii  i`* Re: SpaceTime41gharnagel
2 Jun 24 ii  i +- Re: SpaceTime1Maciej Wozniak
2 Jun 24 ii  i `* Re: SpaceTime39Ross Finlayson
2 Jun 24 ii  i  +* Re: SpaceTime34gharnagel
2 Jun 24 ii  i  i+* Re: SpaceTime2Ross Finlayson
3 Jun 24 ii  i  ii`- Re: SpaceTime1Thomas Heger
2 Jun 24 ii  i  i+- Re: SpaceTime1Dmitriy Makricosta
2 Jun 24 ii  i  i`* Re: SpaceTime30Richard Hachel
3 Jun 24 ii  i  i `* Re: SpaceTime29gharnagel
3 Jun 24 ii  i  i  +* Re: SpaceTime3Richard Hachel
3 Jun 24 ii  i  i  i`* Re: SpaceTime2gharnagel
3 Jun 24 ii  i  i  i `- Re: SpaceTime1Ross Finlayson
3 Jun 24 ii  i  i  +* Re: SpaceTime4Richard Hachel
3 Jun 24 ii  i  i  i+- Re: SpaceTime1Ross Finlayson
3 Jun 24 ii  i  i  i`* Re: SpaceTime2gharnagel
3 Jun 24 ii  i  i  i `- Re: SpaceTime1Hank Bogdán
3 Jun 24 ii  i  i  `* Re: SpaceTime21Ross Finlayson
3 Jun 24 ii  i  i   +- Re: SpaceTime1Ross Finlayson
3 Jun 24 ii  i  i   `* Re: SpaceTime19gharnagel
3 Jun 24 ii  i  i    +* Re: SpaceTime7Ross Finlayson
3 Jun 24 ii  i  i    i+* Re: SpaceTime5Ross Finlayson
3 Jun 24 ii  i  i    ii`* Re: SpaceTime4Ross Finlayson
3 Jun 24 ii  i  i    ii `* Re: SpaceTime3Ross Finlayson
3 Jun 24 ii  i  i    ii  `* Re: SpaceTime2Ross Finlayson
5 Jun 24 ii  i  i    ii   `- Re: SpaceTime1Ross Finlayson
3 Jun 24 ii  i  i    i`- Re: SpaceTime1Maciej Wozniak
4 Jun 24 ii  i  i    `* Re: SpaceTime11Richard Hachel
4 Jun 24 ii  i  i     `* Re: SpaceTime10Python
5 Jun 24 ii  i  i      +- Re: SpaceTime1Richard Hachel
5 Jun 24 ii  i  i      `* Re: SpaceTime8gharnagel
5 Jun 24 ii  i  i       +* Re: SpaceTime3Maciej Wozniak
5 Jun 24 ii  i  i       i`* Re: SpaceTime2gharnagel
5 Jun 24 ii  i  i       i `- Re: SpaceTime1Maciej Wozniak
5 Jun 24 ii  i  i       +- Re: SpaceTime1Richard Hachel
5 Jun 24 ii  i  i       `* Re: SpaceTime3Richard Hachel
5 Jun 24 ii  i  i        `* Re: SpaceTime2gharnagel
5 Jun 24 ii  i  i         `- Re: SpaceTime1gharnagel
2 Jun 24 ii  i  `* Re: SpaceTime4Maciej Wozniak
2 Jun 24 ii  i   `* Re: SpaceTime3Ross Finlayson
2 Jun 24 ii  i    `* Re: SpaceTime2Maciej Wozniak
2 Jun 24 ii  i     `- Re: SpaceTime1Ross Finlayson
2 Jun 24 ii  `- Re: SpaceTime1Ross Finlayson
1 Jun 24 i`* Re: SpaceTime9Maciej Wozniak
1 Jun 24 i `* Re: SpaceTime8Ross Finlayson
1 Jun 24 i  `* Re: SpaceTime7Maciej Wozniak
1 Jun 24 i   `* Re: SpaceTime6Ross Finlayson
2 Jun 24 i    +- Re: SpaceTime1Ross Finlayson
2 Jun 24 i    `* Re: SpaceTime4Maciej Wozniak
2 Jun 24 i     `* Re: SpaceTime3Ross Finlayson
2 Jun 24 i      `* Re: SpaceTime2Ross Finlayson
2 Jun 24 i       `- Re: SpaceTime1Ross Finlayson
31 May 24 `- Re: SpaceTime1Thomas Heger

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