Sujet : Re: A good new YouTube video
De : clzb93ynxj (at) *nospam* att.net (LaurenceClarkCrossen)
Groupes : sci.physics.relativityDate : 16. Mar 2025, 04:45:53
Autres entêtes
Organisation : novaBBS
Message-ID : <9047ee0e73ed2d2d7fdaff4bb1eec3f6@www.novabbs.com>
References : 1
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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.)