The velocity of light change, caused by the relative velocity between the observer and light

preprint OA: closed CC-BY-4.0
📄 Open PDF Full text JSON View at publisher

Abstract

This study aims to experimentally verify the principle of constant velocity of light and Galilean relativity. Special relativity states that the velocity of light is constant to all observers, but there has been no study that had experimentally verified the principle of constant velocity of light as the velocity of the light source increases with respect to the observer. This paper aims to experimentally verify the principle of a constant velocity of light by using the velocity of the image data signal sent by Voyager 1 to Earth. The experiment is performed by dividing the distance of the light path between Voyager 1 and Earth by the delay time for the signal from Voyager 1 to reach Earth. If the principle of the velocity of light is correct, the velocity of the signal will be the same as the velocity of light in the vacuum. But if Galilean relativity is correct, the velocity of the signal will be the velocity of light minus the velocity of Voyager 1. Analyzing the velocity of the signal shows that the velocity of the signal does not match the velocity of light in the vacuum. Furthermore, the velocity of the signal decreases in inverse proportion to the increase in the velocity of Voyager 1, suggesting that the velocity of Voyager 1 affects the velocity of light. This phenomenon can be an example of Galilean relativity being applied to the velocity of light.
Full text 12,437 characters · extracted from preprint-html · click to expand
The velocity of light change, caused by the relative velocity between the observer and light | Research Square window.SnipcartSettings = { analytics: { enabled: false } }; (function() { var accessVector = localStorage.getItem('access_vector') || ''; window.dataLayer = window.dataLayer || []; if (accessVector) { window.dataLayer.push({ user: { profile: { profileInfo: { snid: accessVector } } } }); } })(); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-K279D39R'); Browse Preprints In Review Journals COVID-19 Preprints AJE Video Bytes Research Tools Research Promotion AJE Professional Editing AJE Rubriq About Preprint Platform In Review Editorial Policies Our Team Advisory Board Help Center Sign In Submit a Preprint Cite Share Download PDF Article The velocity of light change, caused by the relative velocity between the observer and light Teak Kim, Teak Kim, Jae Chang This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-3166333/v1 This work is licensed under a CC BY 4.0 License Status: Posted Version 1 posted You are reading this latest preprint version Abstract This study aims to experimentally verify the principle of constant velocity of light and Galilean relativity. Special relativity states that the velocity of light is constant to all observers, but there has been no study that had experimentally verified the principle of constant velocity of light as the velocity of the light source increases with respect to the observer. This paper aims to experimentally verify the principle of a constant velocity of light by using the velocity of the image data signal sent by Voyager 1 to Earth. The experiment is performed by dividing the distance of the light path between Voyager 1 and Earth by the delay time for the signal from Voyager 1 to reach Earth. If the principle of the velocity of light is correct, the velocity of the signal will be the same as the velocity of light in the vacuum. But if Galilean relativity is correct, the velocity of the signal will be the velocity of light minus the velocity of Voyager 1. Analyzing the velocity of the signal shows that the velocity of the signal does not match the velocity of light in the vacuum. Furthermore, the velocity of the signal decreases in inverse proportion to the increase in the velocity of Voyager 1, suggesting that the velocity of Voyager 1 affects the velocity of light. This phenomenon can be an example of Galilean relativity being applied to the velocity of light. Physical sciences/Physics/Optical physics/Slow light Physical sciences/Optics and photonics/Other photonics/Optical metrology Full Text Additional Declarations There is NO Competing Interest. Tables 1 to 4 are available in the Supplementary Files section Supplementary Files table1.pdf table2.pdf table3.pdf table4.pdf Cite Share Download PDF Status: Posted Version 1 posted You are reading this latest preprint version Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal. As a division of Research Square Company, we’re committed to making research communication faster, fairer, and more useful. We do this by developing innovative software and high quality services for the global research community. Our growing team is made up of researchers and industry professionals working together to solve the most critical problems facing scientific publishing. Also discoverable on Platform About Our Team In Review Editorial Policies Advisory Board Help Center Resources Author Services Accessibility API Access RSS feed Manage Cookie Preferences © Research Square 2026 | ISSN 2693-5015 (online) Privacy Policy Terms of Service Do Not Sell My Personal Information {"props":{"pageProps":{"initialData":{"identity":"rs-3166333","acceptedTermsAndConditions":true,"allowDirectSubmit":true,"archivedVersions":[],"articleType":"Article","associatedPublications":[],"authors":[{"id":218242704,"identity":"07f32aef-dc29-4c43-ae65-3658c56bd2b3","order_by":0,"name":"Teak Kim","email":"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAZAAAAAyAQMAAABI0h/eAAAABlBMVEX///8AAABVwtN+AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA30lEQVRIiWNgGAWjYHCDM4wPgCQPHylamA1AWthI0MLDJgGiCGrhFzv7+MOPmjsM/I1nj1V+zbGTYWNgfvjoBh4tkrPTzSR7jj1jkDhwLu227LZkoMPYjI1z8GgxuJ3GxszAdpjBgOGM2W3JbcxALTxs0gS0MH9m+AfRUiy5rZ4oLQzSjG0QLYwftx0mrEVydhqbZG/fYR6JA2eMpRm3HedhYybgF37pNOYPP74dluOfccbw489t1fb87M0PH+PTAgM8wCBjYOYBMZmJUA61r4GB8QfRqkfBKBgFo2AkAQDwvEKKCV9D5QAAAABJRU5ErkJggg==","orcid":"","institution":"omrscanner","correspondingAuthor":true,"submittingAuthor":false,"prefix":"","firstName":"Teak","middleName":"","lastName":"Kim","suffix":""},{"id":218242705,"identity":"ca10c0b0-1a90-4c9a-9a01-5f3609b9f2e3","order_by":1,"name":"Teak Kim","email":"","orcid":"","institution":"omrscanner","correspondingAuthor":false,"submittingAuthor":false,"prefix":"","firstName":"Teak","middleName":"","lastName":"Kim","suffix":""},{"id":218242706,"identity":"7543ebad-75dd-4abd-9b1e-afc4c1e4c228","order_by":2,"name":"Jae Chang","email":"","orcid":"","institution":"omrscanner","correspondingAuthor":false,"submittingAuthor":false,"prefix":"","firstName":"Jae","middleName":"","lastName":"Chang","suffix":""}],"badges":[],"createdAt":"2023-07-13 08:31:38","currentVersionCode":1,"declarations":"","doi":"10.21203/rs.3.rs-3166333/v1","doiUrl":"https://doi.org/10.21203/rs.3.rs-3166333/v1","draftVersion":[],"editorialEvents":[],"editorialNote":"","failedWorkflow":false,"files":[{"id":40126356,"identity":"ce9948a6-0b34-43b0-886d-f5f3c63cab46","added_by":"auto","created_at":"2023-07-17 12:46:54","extension":"pdf","order_by":1,"title":"","display":"","copyAsset":false,"role":"manuscript-pdf","size":667867,"visible":true,"origin":"","legend":"","description":"","filename":"XXXXXXXXXXXXXXXXXXXXX.pdf","url":"https://assets-eu.researchsquare.com/files/rs-3166333/v1_covered_5b5fe37f-3488-46c9-a331-4ec29e61edb3.pdf"},{"id":40017244,"identity":"4808817a-c0f3-4a01-a043-f3d2e0561e1d","added_by":"auto","created_at":"2023-07-14 06:45:29","extension":"pdf","order_by":1,"title":"","display":"","copyAsset":false,"role":"supplement","size":259300,"visible":true,"origin":"","legend":"","description":"","filename":"table1.pdf","url":"https://assets-eu.researchsquare.com/files/rs-3166333/v1/ec7df5586c7dd26b5de70901.pdf"},{"id":40017245,"identity":"fa5d2a68-23e8-4cfb-a6ab-893b5d10ccb3","added_by":"auto","created_at":"2023-07-14 06:45:29","extension":"pdf","order_by":2,"title":"","display":"","copyAsset":false,"role":"supplement","size":733877,"visible":true,"origin":"","legend":"","description":"","filename":"table2.pdf","url":"https://assets-eu.researchsquare.com/files/rs-3166333/v1/f01bad26ff5ae3a74c0492a6.pdf"},{"id":40017243,"identity":"3748caa8-b40b-49dd-a665-b4c6118cbeae","added_by":"auto","created_at":"2023-07-14 06:45:29","extension":"pdf","order_by":3,"title":"","display":"","copyAsset":false,"role":"supplement","size":391858,"visible":true,"origin":"","legend":"","description":"","filename":"table3.pdf","url":"https://assets-eu.researchsquare.com/files/rs-3166333/v1/6dc8cfe77280e4ca3041030d.pdf"},{"id":40017246,"identity":"91ad2cce-f3c5-4dc4-94cd-9e9da558621b","added_by":"auto","created_at":"2023-07-14 06:45:29","extension":"pdf","order_by":4,"title":"","display":"","copyAsset":false,"role":"supplement","size":403899,"visible":true,"origin":"","legend":"","description":"","filename":"table4.pdf","url":"https://assets-eu.researchsquare.com/files/rs-3166333/v1/8123c583a5c09cff0419bd77.pdf"}],"financialInterests":"\u003cp\u003eThere is \u003cstrong\u003eNO\u003c/strong\u003e Competing Interest.\u003c/p\u003e\n\u003cp\u003eTables 1 to 4 are available in the Supplementary Files section\u003c/p\u003e","formattedTitle":"\u003cp\u003eThe velocity of light change, caused by the relative velocity between the observer and light\u003c/p\u003e","fulltext":[],"fulltextSource":"","fullText":"","funders":[],"hasAdminPriorityOnWorkflow":false,"hasManuscriptDocX":false,"hasOptedInToPreprint":true,"hasPassedJournalQc":"","hasAnyPriority":true,"hideJournal":true,"highlight":"","institution":"","isAcceptedByJournal":false,"isAuthorSuppliedPdf":true,"isDeskRejected":"","isHiddenFromSearch":false,"isInQc":false,"isInWorkflow":false,"isPdf":true,"isPdfUpToDate":true,"isWithdrawnOrRetracted":false,"journal":{"display":true,"email":"[email protected]","identity":"researchsquare","isNatureJournal":false,"hasQc":true,"allowDirectSubmit":true,"externalIdentity":"","sideBox":"","snPcode":"","submissionUrl":"/submission","title":"Research Square","twitterHandle":"researchsquare","acdcEnabled":true,"dfaEnabled":false,"editorialSystem":"","reportingPortfolio":"","inReviewEnabled":false,"inReviewRevisionsEnabled":true},"keywords":"","lastPublishedDoi":"10.21203/rs.3.rs-3166333/v1","lastPublishedDoiUrl":"https://doi.org/10.21203/rs.3.rs-3166333/v1","license":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/"},"manuscriptAbstract":"This study aims to experimentally verify the principle of constant velocity of light and Galilean \r\nrelativity. Special relativity states that the velocity of light is constant to all observers, but there \r\nhas been no study that had experimentally verified the principle of constant velocity of light as \r\nthe velocity of the light source increases with respect to the observer. This paper aims to \r\nexperimentally verify the principle of a constant velocity of light by using the velocity of the \r\nimage data signal sent by Voyager 1 to Earth.\r\n\r\nThe experiment is performed by dividing the distance of the light path between Voyager 1 and \r\nEarth by the delay time for the signal from Voyager 1 to reach Earth. If the principle of the \r\nvelocity of light is correct, the velocity of the signal will be the same as the velocity of light in the \r\nvacuum. But if Galilean relativity is correct, the velocity of the signal will be the velocity of light \r\nminus the velocity of Voyager 1.\r\n\r\nAnalyzing the velocity of the signal shows that the velocity of the signal does not match the \r\nvelocity of light in the vacuum. Furthermore, the velocity of the signal decreases in inverse \r\nproportion to the increase in the velocity of Voyager 1, suggesting that the velocity of Voyager 1 \r\naffects the velocity of light.\r\n\r\nThis phenomenon can be an example of Galilean relativity being applied to the velocity of light.","manuscriptTitle":"The velocity of light change, caused by the relative velocity between the observer and light","msid":"","msnumber":"","nonDraftVersions":[{"code":1,"date":"2023-07-14 06:45:24","doi":"10.21203/rs.3.rs-3166333/v1","editorialEvents":[{"type":"communityComments","content":0}],"status":"published","journal":{"display":true,"email":"[email protected]","identity":"researchsquare","isNatureJournal":false,"hasQc":true,"allowDirectSubmit":true,"externalIdentity":"","sideBox":"","snPcode":"","submissionUrl":"/submission","title":"Research Square","twitterHandle":"researchsquare","acdcEnabled":true,"dfaEnabled":false,"editorialSystem":"","reportingPortfolio":"","inReviewEnabled":false,"inReviewRevisionsEnabled":true}}],"origin":"","ownerIdentity":"689d9fae-34c2-4ee3-ac5b-eb2ba45ad4a3","owner":[],"postedDate":"July 14th, 2023","published":true,"recentEditorialEvents":[],"rejectedJournal":[],"revision":"","amendment":"","status":"posted","subjectAreas":[{"id":23249915,"name":"Physical sciences/Physics/Optical physics/Slow light"},{"id":23249916,"name":"Physical sciences/Optics and photonics/Other photonics/Optical metrology"}],"tags":[],"updatedAt":"2023-07-17T12:46:41+00:00","versionOfRecord":[],"versionCreatedAt":"2023-07-14 06:45:24","video":"","vorDoi":"","vorDoiUrl":"","workflowStages":[]},"version":"v1","identity":"rs-3166333","journalConfig":"researchsquare"},"__N_SSP":true},"page":"/article/[identity]/[[...version]]","query":{"redirect":"/article/rs-3166333","identity":"rs-3166333","version":["v1"]},"buildId":"7rjqhiLT3MXkJMwkYKINL","isFallback":false,"isExperimentalCompile":false,"dynamicIds":[84888],"gssp":true,"scriptLoader":[]}

Text is read by the "Ask this paper" AI Q&A widget below. Extraction quality varies by source — PMC NXML preserves structure cleanly, OA-HTML may include some navigation residue, and OA-PDF can have broken hyphenation. The publisher copy (via DOI) is the canonical version.

My notes (saved in your browser only)

Ask this paper AI returns verbatim quotes from the full text · source: preprint-html

Answers must be backed by verbatim quotes from this paper's full text. Hallucinated quotes are dropped automatically; if no verbatim passage answers the question, we say so. How this works

Citation neighborhood (no data yet)

We don't have any in-corpus citations linked to this paper yet. The paper's references may be in our DB but unresolved to ``paper_id`` (resolution happens at ingest when the cited DOI matches a row we already have). Run the cross-source citation reconcile pass to retry.

Source provenance

europepmc
last seen: 2026-05-19T01:45:01.086888+00:00
unpaywall
last seen: 2026-05-20T11:00:21.680559+00:00
License: CC-BY-4.0