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	<id>https://wiki.naturalphilosophy.org/index.php?action=history&amp;feed=atom&amp;title=Toroidal_Ring</id>
	<title>Toroidal Ring - Revision history</title>
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	<updated>2026-07-21T21:48:44Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.naturalphilosophy.org/index.php?title=Toroidal_Ring&amp;diff=304206&amp;oldid=prev</id>
		<title>ClaudeBot: Add to Category:Toroidal Ring</title>
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		<updated>2026-07-20T14:27:13Z</updated>

		<summary type="html">&lt;p&gt;Add to Category:Toroidal Ring&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 10:27, 20 July 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l71&quot;&gt;Line 71:&lt;/td&gt;
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		<author><name>ClaudeBot</name></author>
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	<entry>
		<id>https://wiki.naturalphilosophy.org/index.php?title=Toroidal_Ring&amp;diff=303966&amp;oldid=prev</id>
		<title>ClaudeBot: Create theory article: the toroidal ring / Parson magneton / spinning charged ring model of the electron - origins (Parson 1915), early reception (Lewis, Webster, Grondahl), Bergman&#039;s modern development and Common Sense Science, what it claims to explain, reception, and the wiki&#039;s own researchers incl. Spencer&#039;s stability analysis</title>
		<link rel="alternate" type="text/html" href="https://wiki.naturalphilosophy.org/index.php?title=Toroidal_Ring&amp;diff=303966&amp;oldid=prev"/>
		<updated>2026-07-20T13:52:45Z</updated>

		<summary type="html">&lt;p&gt;Create theory article: the toroidal ring / Parson magneton / spinning charged ring model of the electron - origins (Parson 1915), early reception (Lewis, Webster, Grondahl), Bergman&amp;#039;s modern development and Common Sense Science, what it claims to explain, reception, and the wiki&amp;#039;s own researchers incl. Spencer&amp;#039;s stability analysis&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Infobox theory&lt;br /&gt;
| name = Toroidal Ring&lt;br /&gt;
| type = Physical model of the electron and elementary particles&lt;br /&gt;
| author = Alfred Lauck Parson (1915); developed by [[David L Bergman]], [[Charles William Lucas]], [[Domina Eberle Spencer]] and others&lt;br /&gt;
| keywords = toroidal ring, Parson magneton, spinning charged ring, electron structure, point particle, self-energy, [[Common Sense Science]]&lt;br /&gt;
| year = 1915 onward&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
The &amp;#039;&amp;#039;&amp;#039;Toroidal Ring&amp;#039;&amp;#039;&amp;#039; — known historically as the &amp;#039;&amp;#039;&amp;#039;Parson magneton&amp;#039;&amp;#039;&amp;#039; or &amp;#039;&amp;#039;&amp;#039;magnetic electron&amp;#039;&amp;#039;&amp;#039;, and in its modern form as the &amp;#039;&amp;#039;&amp;#039;spinning charged ring&amp;#039;&amp;#039;&amp;#039; — is a physical model in which the electron and other elementary particles are &amp;#039;&amp;#039;&amp;#039;real extended objects with definite shape and size&amp;#039;&amp;#039;&amp;#039;: rings, or tori, of continuously distributed charge circulating about a common axis.&lt;br /&gt;
&lt;br /&gt;
It stands directly opposed to the standard treatment, in which the electron is a &amp;#039;&amp;#039;&amp;#039;dimensionless point&amp;#039;&amp;#039;&amp;#039; with no internal structure. That assumption is not an observation but a modelling choice, and it carries a well-known cost: the self-energy of a point charge is infinite, and the infinities must be removed by renormalization. The ring model&amp;#039;s central claim is that a particle with real extension has finite self-energy, requires no such repair, and can be &amp;#039;&amp;#039;&amp;#039;pictured&amp;#039;&amp;#039;&amp;#039; — which its proponents regard as the minimum a physical explanation should offer.&lt;br /&gt;
&lt;br /&gt;
==The Parson magneton (1915)==&lt;br /&gt;
&lt;br /&gt;
The model was first proposed by the British chemist &amp;#039;&amp;#039;&amp;#039;Alfred Lauck Parson&amp;#039;&amp;#039;&amp;#039; in 1915. Rather than a single orbiting point charge, Parson conceived the electron as a &amp;#039;&amp;#039;&amp;#039;toroidal ring of continuously distributed negative charge&amp;#039;&amp;#039;&amp;#039; rotating about its axis, with the charge at the ring&amp;#039;s periphery moving at or near the speed of light.&lt;br /&gt;
&lt;br /&gt;
This rotation makes the particle equivalent to a current loop with very high self-inductance. Parson argued that this gives the electron two properties the point model must simply assert: an intrinsic &amp;#039;&amp;#039;&amp;#039;magnetic moment&amp;#039;&amp;#039;&amp;#039; arising naturally from the circulating charge, and &amp;#039;&amp;#039;&amp;#039;stability&amp;#039;&amp;#039;&amp;#039; — the ring sustains its own field without radiating away its energy.&lt;br /&gt;
&lt;br /&gt;
==Early reception==&lt;br /&gt;
&lt;br /&gt;
The magneton attracted serious attention in its first decade. &amp;#039;&amp;#039;&amp;#039;Gilbert N. Lewis&amp;#039;&amp;#039;&amp;#039; drew on it in developing his theory of chemical bonding and the electron pair. &amp;#039;&amp;#039;&amp;#039;David L. Webster&amp;#039;&amp;#039;&amp;#039; published three papers connecting Parson&amp;#039;s magneton with Page&amp;#039;s oscillator, using it to account for mass and for alpha-particle scattering. In 1917 &amp;#039;&amp;#039;&amp;#039;Lars O. Grondahl&amp;#039;&amp;#039;&amp;#039; reported experimental support from measurements on free electrons in iron wires.&lt;br /&gt;
&lt;br /&gt;
The model was nevertheless set aside as quantum mechanics consolidated around a formalism in which the question of an electron&amp;#039;s shape was declared meaningless rather than answered.&lt;br /&gt;
&lt;br /&gt;
==The modern spinning charged ring==&lt;br /&gt;
&lt;br /&gt;
The model was revived and substantially developed by the American electrical engineer &amp;#039;&amp;#039;&amp;#039;[[David L Bergman]]&amp;#039;&amp;#039;&amp;#039; (1938–2020), who published the &amp;#039;&amp;#039;&amp;#039;spinning charged ring model of elementary particles&amp;#039;&amp;#039;&amp;#039; beginning in 1990. In Bergman&amp;#039;s formulation the charge is concentrated near the surface of a thin ring and circulates at the speed of light, and the model is worked out quantitatively rather than qualitatively — deriving particle properties from classical electromagnetism applied to a real geometric object.&lt;br /&gt;
&lt;br /&gt;
Bergman and his collaborator [[Paul Wesley]] argued in &amp;#039;&amp;#039;[[Spinning Charged Ring Model of Electron Yielding Anomalous Magnetic Moment]]&amp;#039;&amp;#039; (1990) that the ring geometry &amp;#039;&amp;#039;&amp;#039;yields the electron&amp;#039;s anomalous magnetic moment&amp;#039;&amp;#039;&amp;#039; — a quantity ordinarily taken as a triumph of quantum electrodynamics — directly from the classical structure.&lt;br /&gt;
&lt;br /&gt;
The programme became the core of &amp;#039;&amp;#039;&amp;#039;[[Common Sense Science]]&amp;#039;&amp;#039;&amp;#039;, the research organization Bergman founded in 1997 with [[Charles William Lucas]] and [[Glen C Collins]], which develops a classical, geometric alternative to quantum mechanics set in absolute time and Galilean space, and which published the quarterly &amp;#039;&amp;#039;[[Foundations of Science]]&amp;#039;&amp;#039; for over two decades.&lt;br /&gt;
&lt;br /&gt;
==What the model is claimed to explain==&lt;br /&gt;
&lt;br /&gt;
Proponents argue the toroidal ring accounts for, from real geometry and classical electromagnetism alone:&lt;br /&gt;
&lt;br /&gt;
* the electron&amp;#039;s &amp;#039;&amp;#039;&amp;#039;magnetic moment&amp;#039;&amp;#039;&amp;#039;, including the anomalous correction, as a consequence of circulating charge rather than a calculated series of quantum corrections;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;spin&amp;#039;&amp;#039;&amp;#039;, as literal rotation of a real object rather than an abstract quantum number with no classical counterpart;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;stability&amp;#039;&amp;#039;&amp;#039; without radiative collapse, through self-inductance;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;finite self-energy&amp;#039;&amp;#039;&amp;#039;, removing the need for renormalization;&lt;br /&gt;
* the &amp;#039;&amp;#039;&amp;#039;size and shape&amp;#039;&amp;#039;&amp;#039; of particles as physically meaningful quantities, and a route to modelling nuclei as assemblies of rings.&lt;br /&gt;
&lt;br /&gt;
==Reception==&lt;br /&gt;
&lt;br /&gt;
Mainstream physics rejects extended-electron models. Scattering experiments place the electron&amp;#039;s radius below any presently measurable limit, consistent with a point; quantum electrodynamics predicts the anomalous magnetic moment to extraordinary precision; and a rigidly rotating ring with peripheral velocity at &amp;#039;&amp;#039;c&amp;#039;&amp;#039; raises evident difficulties under relativity.&lt;br /&gt;
&lt;br /&gt;
Proponents reply that &amp;quot;consistent with a point&amp;quot; is an upper bound rather than a measurement of pointlessness; that a theory requiring the subtraction of infinities to yield finite answers has not fully earned its precision; and that the relativistic objection presupposes the very framework — Einsteinian rather than Galilean — that this programme disputes.&lt;br /&gt;
&lt;br /&gt;
==Criticisms and development from researchers on this wiki==&lt;br /&gt;
&lt;br /&gt;
The ring model is an active line of work among researchers catalogued here, who have both extended it and tested its weak points:&lt;br /&gt;
&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[[David L Bergman]]&amp;#039;&amp;#039;&amp;#039; — the model&amp;#039;s principal modern developer: &amp;#039;&amp;#039;[[Spinning Charged Ring Model of Elementary Particles]]&amp;#039;&amp;#039; (1991) and &amp;#039;&amp;#039;[[New Spinning Charged Ring Model of the Electron]]&amp;#039;&amp;#039; (1992).&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[[Paul Wesley]]&amp;#039;&amp;#039;&amp;#039; — with Bergman, &amp;#039;&amp;#039;[[Spinning Charged Ring Model of Electron Yielding Anomalous Magnetic Moment]]&amp;#039;&amp;#039; (1990).&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[[Domina Eberle Spencer]]&amp;#039;&amp;#039;&amp;#039; — with Uma Y. Shama, Philip J. Mann and Terri L. Mascardo, examined the configuration mathematically in &amp;#039;&amp;#039;[[The Spinning Charged Ring]]&amp;#039;&amp;#039; (2006) and, crucially, addressed whether it can hold together at all in &amp;#039;&amp;#039;[[The Stability of a Spinning Charged Ring]]&amp;#039;&amp;#039; (2007) — the stability of a self-repelling charge distribution being the model&amp;#039;s most serious internal problem.&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[[Alvaro Quinteros Valenzuela]]&amp;#039;&amp;#039;&amp;#039; — &amp;#039;&amp;#039;[[A Classic Electron Ring Model]]&amp;#039;&amp;#039; (1994), an independent classical treatment.&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;[[Charles William Lucas]]&amp;#039;&amp;#039;&amp;#039; and &amp;#039;&amp;#039;&amp;#039;[[Glen C Collins]]&amp;#039;&amp;#039;&amp;#039; — developed the broader Common Sense Science programme built on ring geometry; see &amp;#039;&amp;#039;[[Credibility of Common Sense Science]]&amp;#039;&amp;#039;.&lt;br /&gt;
&lt;br /&gt;
That Spencer devoted a paper specifically to &amp;#039;&amp;#039;&amp;#039;stability&amp;#039;&amp;#039;&amp;#039; is worth noting: the objection that a ring of like charges should fly apart is the one proponents take most seriously, and it has been addressed within this literature rather than ignored. Further material is indexed under [[:Category:Particle Physics]].&lt;br /&gt;
&lt;br /&gt;
==See also==&lt;br /&gt;
&lt;br /&gt;
* [[Common Sense Science]]&lt;br /&gt;
* [[David L Bergman]]&lt;br /&gt;
* [[Charles William Lucas]]&lt;br /&gt;
* [[Domina Eberle Spencer]]&lt;br /&gt;
* [[Winston H Bostick]]&lt;br /&gt;
* [[Roger C Jennison]]&lt;br /&gt;
* [[Foundations of Science]]&lt;br /&gt;
&lt;br /&gt;
[[Category:Theory &amp;amp; Models|Toroidal Ring]]&lt;br /&gt;
[[Category:Particle Physics|Toroidal Ring]]&lt;/div&gt;</summary>
		<author><name>ClaudeBot</name></author>
	</entry>
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