Comment on "Which is greater: eπ or πe? An unorthodox physical solution to a classic puzzle" [Am. J. Phys. 92(5), 397–398 (2024)].
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| Title: | Comment on "Which is greater: eπ or πe? An unorthodox physical solution to a classic puzzle" [Am. J. Phys. 92(5), 397–398 (2024)]. |
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| Authors: | Macrae, Roderick M.1 (AUTHOR) |
| Source: | American Journal of Physics. Sep2024, Vol. 92 Issue 9, p717-718. 2p. |
| Subjects: | Second law of thermodynamics, Water temperature, Body temperature, Judge-made law, Thermodynamics |
| Abstract: | Editor's Note: In a recent paper [Am. J. Phys. 92(5) 397–398 (2024)], Vallejo and Bove used the second law of thermodynamics to show that eπ > πe by imagining a finite body of initial temperature π placed in contact with a reservoir at temperature e. This comment on that work explores the situation more generally, showing that the result depends upon neither the value of π or the second law. Rather, Vallejo and Bove's result is a limited proof of the second law in the case of their particular example. Appropriate for thermodynamics students at all levels. [ABSTRACT FROM AUTHOR] |
| Copyright of American Journal of Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 179168848 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Comment on "Which is greater: eπ or π<superscript>e</superscript>? An unorthodox physical solution to a classic puzzle" [Am. J. Phys. 92(5), 397–398 (2024)]. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Macrae%2C+Roderick+M%2E%22">Macrae, Roderick M.</searchLink><relatesTo>1</relatesTo> (AUTHOR) – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22American+Journal+of+Physics%22">American Journal of Physics</searchLink>. Sep2024, Vol. 92 Issue 9, p717-718. 2p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Second+law+of+thermodynamics%22">Second law of thermodynamics</searchLink><br /><searchLink fieldCode="DE" term="%22Water+temperature%22">Water temperature</searchLink><br /><searchLink fieldCode="DE" term="%22Body+temperature%22">Body temperature</searchLink><br /><searchLink fieldCode="DE" term="%22Judge-made+law%22">Judge-made law</searchLink><br /><searchLink fieldCode="DE" term="%22Thermodynamics%22">Thermodynamics</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Editor's Note: In a recent paper [Am. J. Phys. 92(5) 397–398 (2024)], Vallejo and Bove used the second law of thermodynamics to show that eπ > πe by imagining a finite body of initial temperature π placed in contact with a reservoir at temperature e. This comment on that work explores the situation more generally, showing that the result depends upon neither the value of π or the second law. Rather, Vallejo and Bove's result is a limited proof of the second law in the case of their particular example. Appropriate for thermodynamics students at all levels. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of American Journal of Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=egs&AN=179168848 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1119/5.0221403 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 2 StartPage: 717 Subjects: – SubjectFull: Second law of thermodynamics Type: general – SubjectFull: Water temperature Type: general – SubjectFull: Body temperature Type: general – SubjectFull: Judge-made law Type: general – SubjectFull: Thermodynamics Type: general Titles: – TitleFull: Comment on "Which is greater: eπ or πe? An unorthodox physical solution to a classic puzzle" [Am. J. Phys. 92(5), 397–398 (2024)]. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Macrae, Roderick M. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 09 Text: Sep2024 Type: published Y: 2024 Identifiers: – Type: issn-print Value: 00029505 Numbering: – Type: volume Value: 92 – Type: issue Value: 9 Titles: – TitleFull: American Journal of Physics Type: main |
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