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Resolving the paradox of unipolar induction: new experimental evidence on the influence of the test circuit

A novel experiment has been devised shedding new light on the phenomenon of unipolar induction, also known as “Faraday’s Paradox”. This is a topic which continues to fascinate scientists and engineers with much debate continuing to this day. In particular, the question of the field co-rotating with...

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Autores principales: Baumgärtel, Christof, Maher, Simon
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9537145/
https://www.ncbi.nlm.nih.gov/pubmed/36202943
http://dx.doi.org/10.1038/s41598-022-21155-x
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author Baumgärtel, Christof
Maher, Simon
author_facet Baumgärtel, Christof
Maher, Simon
author_sort Baumgärtel, Christof
collection PubMed
description A novel experiment has been devised shedding new light on the phenomenon of unipolar induction, also known as “Faraday’s Paradox”. This is a topic which continues to fascinate scientists and engineers with much debate continuing to this day. In particular, the question of the field co-rotating with the magnet or remaining stationary remains unsettled and supporting evidence exists for both positions. In this study, we present a novel experimental apparatus that includes, for the first time, the relative motion of the measurement circuit including the closing wires, as well as the magnet and disc respectively. The results show that the closing wire needs to be considered as part of the problem, which enables the apparent paradox associated with this phenomenon to be resolved. However, it remains impossible to tell if the field co-rotates with the magnet or if it remains stationary. Instead, direct electron interaction is considered as a viable alternative to resolve remaining paradoxes.
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spelling pubmed-95371452022-10-08 Resolving the paradox of unipolar induction: new experimental evidence on the influence of the test circuit Baumgärtel, Christof Maher, Simon Sci Rep Article A novel experiment has been devised shedding new light on the phenomenon of unipolar induction, also known as “Faraday’s Paradox”. This is a topic which continues to fascinate scientists and engineers with much debate continuing to this day. In particular, the question of the field co-rotating with the magnet or remaining stationary remains unsettled and supporting evidence exists for both positions. In this study, we present a novel experimental apparatus that includes, for the first time, the relative motion of the measurement circuit including the closing wires, as well as the magnet and disc respectively. The results show that the closing wire needs to be considered as part of the problem, which enables the apparent paradox associated with this phenomenon to be resolved. However, it remains impossible to tell if the field co-rotates with the magnet or if it remains stationary. Instead, direct electron interaction is considered as a viable alternative to resolve remaining paradoxes. Nature Publishing Group UK 2022-10-06 /pmc/articles/PMC9537145/ /pubmed/36202943 http://dx.doi.org/10.1038/s41598-022-21155-x Text en © The Author(s) 2022 https://creativecommons.org/licenses/by/4.0/Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) .
spellingShingle Article
Baumgärtel, Christof
Maher, Simon
Resolving the paradox of unipolar induction: new experimental evidence on the influence of the test circuit
title Resolving the paradox of unipolar induction: new experimental evidence on the influence of the test circuit
title_full Resolving the paradox of unipolar induction: new experimental evidence on the influence of the test circuit
title_fullStr Resolving the paradox of unipolar induction: new experimental evidence on the influence of the test circuit
title_full_unstemmed Resolving the paradox of unipolar induction: new experimental evidence on the influence of the test circuit
title_short Resolving the paradox of unipolar induction: new experimental evidence on the influence of the test circuit
title_sort resolving the paradox of unipolar induction: new experimental evidence on the influence of the test circuit
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9537145/
https://www.ncbi.nlm.nih.gov/pubmed/36202943
http://dx.doi.org/10.1038/s41598-022-21155-x
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