Groups > sci.physics.relativity > #661914

Re: A good new YouTube video

From	clzb93ynxj@att.net (LaurenceClarkCrossen)
Newsgroups	sci.physics.relativity
Subject	Re: A good new YouTube video
Date	2025-03-16 03:45 +0000
Organization	novaBBS
Message-ID	<9047ee0e73ed2d2d7fdaff4bb1eec3f6@www.novabbs.com> (permalink)
References	<d40d912f04d8c4c852061a5df7642ab3@www.novabbs.com>

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On Sun, 16 Mar 2025 3:36:57 +0000, LaurenceClarkCrossen wrote:

> "Where Does E = mc² Really Come From? | The Hidden Origins of
> Mass-Energy Equivalence"
>  https://www.youtube.com/watch?v=xsL2nWsFgc4
The video explains how relativity assigned momentum to electromagnetism
without mass and then inferred from that that it has mass.
This is a clear case of petitio principii.
(When it can't have mass because  of the mass-velocity relationship.)

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A good new YouTube video clzb93ynxj@att.net (LaurenceClarkCrossen) - 2025-03-16 03:36 +0000
  Re: A good new YouTube video clzb93ynxj@att.net (LaurenceClarkCrossen) - 2025-03-16 03:45 +0000
    Re: A good new YouTube video "Paul.B.Andersen" <relativity@paulba.no> - 2025-03-16 20:16 +0100
      Re: A good new YouTube video clzb93ynxj@att.net (LaurenceClarkCrossen) - 2025-03-16 20:51 +0000
        Re: A good new YouTube video "Paul.B.Andersen" <relativity@paulba.no> - 2025-03-17 21:42 +0100
      Re: A good new YouTube video nospam@de-ster.demon.nl (J. J. Lodder) - 2025-03-17 17:43 +0100

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