Verification of Malus's Law using a LCD monitor and Digital Photography
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista Brasileira de Ensino de Física (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172016000300412 |
Resumo: | An alternative laboratory experiment for verifying Malus's Law, as well as understanding concepts of photometry, polarization and image formation on liquid crystal displays using low cost materials is proposed. The experimental setup could be introduced to any undergraduate curriculum using readily available tools, such as a digital camera, polarizer removed from a cell phone and a LCD laptop screen. A fairly amount of photometric data was collected and analyzed by an astronomical image processing software resulting in a successful verification of Malus's Law. |
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Verification of Malus's Law using a LCD monitor and Digital PhotographyPolarizationPhotometryMalus's LawLiquid Crystalimage processing softwareAn alternative laboratory experiment for verifying Malus's Law, as well as understanding concepts of photometry, polarization and image formation on liquid crystal displays using low cost materials is proposed. The experimental setup could be introduced to any undergraduate curriculum using readily available tools, such as a digital camera, polarizer removed from a cell phone and a LCD laptop screen. A fairly amount of photometric data was collected and analyzed by an astronomical image processing software resulting in a successful verification of Malus's Law.Sociedade Brasileira de Física2016-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172016000300412Revista Brasileira de Ensino de Física v.38 n.3 2016reponame:Revista Brasileira de Ensino de Física (Online)instname:Sociedade Brasileira de Física (SBF)instacron:SBF10.1590/1806-9126-RBEF-2016-0029info:eu-repo/semantics/openAccessVertchenko,LarissaVertchenko,Leveng2016-06-02T00:00:00Zoai:scielo:S1806-11172016000300412Revistahttp://www.sbfisica.org.br/rbef/https://old.scielo.br/oai/scielo-oai.php||marcio@sbfisica.org.br1806-91261806-1117opendoar:2016-06-02T00:00Revista Brasileira de Ensino de Física (Online) - Sociedade Brasileira de Física (SBF)false |
dc.title.none.fl_str_mv |
Verification of Malus's Law using a LCD monitor and Digital Photography |
title |
Verification of Malus's Law using a LCD monitor and Digital Photography |
spellingShingle |
Verification of Malus's Law using a LCD monitor and Digital Photography Vertchenko,Larissa Polarization Photometry Malus's Law Liquid Crystal image processing software |
title_short |
Verification of Malus's Law using a LCD monitor and Digital Photography |
title_full |
Verification of Malus's Law using a LCD monitor and Digital Photography |
title_fullStr |
Verification of Malus's Law using a LCD monitor and Digital Photography |
title_full_unstemmed |
Verification of Malus's Law using a LCD monitor and Digital Photography |
title_sort |
Verification of Malus's Law using a LCD monitor and Digital Photography |
author |
Vertchenko,Larissa |
author_facet |
Vertchenko,Larissa Vertchenko,Lev |
author_role |
author |
author2 |
Vertchenko,Lev |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Vertchenko,Larissa Vertchenko,Lev |
dc.subject.por.fl_str_mv |
Polarization Photometry Malus's Law Liquid Crystal image processing software |
topic |
Polarization Photometry Malus's Law Liquid Crystal image processing software |
description |
An alternative laboratory experiment for verifying Malus's Law, as well as understanding concepts of photometry, polarization and image formation on liquid crystal displays using low cost materials is proposed. The experimental setup could be introduced to any undergraduate curriculum using readily available tools, such as a digital camera, polarizer removed from a cell phone and a LCD laptop screen. A fairly amount of photometric data was collected and analyzed by an astronomical image processing software resulting in a successful verification of Malus's Law. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172016000300412 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172016000300412 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/1806-9126-RBEF-2016-0029 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Física |
publisher.none.fl_str_mv |
Sociedade Brasileira de Física |
dc.source.none.fl_str_mv |
Revista Brasileira de Ensino de Física v.38 n.3 2016 reponame:Revista Brasileira de Ensino de Física (Online) instname:Sociedade Brasileira de Física (SBF) instacron:SBF |
instname_str |
Sociedade Brasileira de Física (SBF) |
instacron_str |
SBF |
institution |
SBF |
reponame_str |
Revista Brasileira de Ensino de Física (Online) |
collection |
Revista Brasileira de Ensino de Física (Online) |
repository.name.fl_str_mv |
Revista Brasileira de Ensino de Física (Online) - Sociedade Brasileira de Física (SBF) |
repository.mail.fl_str_mv |
||marcio@sbfisica.org.br |
_version_ |
1752122422888235008 |