Curving the Trajectory of Light in Refraction Index Gradients

This work seeks to present an investigation about the trajectories followed by rays of light passing through refractive index gradients that was entirely carried by high school students. Such trajectories are curved, therefore contradicting the common sense that light should always travel along stra...

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Main Authors: O. Polachini, F. Marques
Format: Article
Language:Portuguese
Published: Sociedade Brasileira de Física 2024-03-01
Series:Revista Brasileira de Ensino de Física
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172024000100413&lng=en&tlng=en
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author O. Polachini
F. Marques
author_facet O. Polachini
F. Marques
author_sort O. Polachini
collection DOAJ
description This work seeks to present an investigation about the trajectories followed by rays of light passing through refractive index gradients that was entirely carried by high school students. Such trajectories are curved, therefore contradicting the common sense that light should always travel along straight lines. This fact causes the formation of distorted and striated images, similarly to a type of mirage known as Fata Morgana. Using a rectangular aquarium containing solutions with different gradients of sugar or water with a temperature gradient, we analyzed the conditions for image inversion to occur. Also, we were able to reconstruct a distorted image through our theoretical predictions.
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spelling doaj.art-2457c30e461844c78d7c68eb3db024922024-03-12T07:39:30ZporSociedade Brasileira de FísicaRevista Brasileira de Ensino de Física1806-91262024-03-014610.1590/1806-9126-rbef-2023-0315Curving the Trajectory of Light in Refraction Index GradientsO. Polachinihttps://orcid.org/0009-0007-7794-2652F. Marqueshttps://orcid.org/0009-0001-1567-1638This work seeks to present an investigation about the trajectories followed by rays of light passing through refractive index gradients that was entirely carried by high school students. Such trajectories are curved, therefore contradicting the common sense that light should always travel along straight lines. This fact causes the formation of distorted and striated images, similarly to a type of mirage known as Fata Morgana. Using a rectangular aquarium containing solutions with different gradients of sugar or water with a temperature gradient, we analyzed the conditions for image inversion to occur. Also, we were able to reconstruct a distorted image through our theoretical predictions.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172024000100413&lng=en&tlng=enFata MorganaTrajectories of light raysRefractive index gradientConcentration gradientTemperature gradientLow cost experimentsActive learningScientific Olympiads
spellingShingle O. Polachini
F. Marques
Curving the Trajectory of Light in Refraction Index Gradients
Revista Brasileira de Ensino de Física
Fata Morgana
Trajectories of light rays
Refractive index gradient
Concentration gradient
Temperature gradient
Low cost experiments
Active learning
Scientific Olympiads
title Curving the Trajectory of Light in Refraction Index Gradients
title_full Curving the Trajectory of Light in Refraction Index Gradients
title_fullStr Curving the Trajectory of Light in Refraction Index Gradients
title_full_unstemmed Curving the Trajectory of Light in Refraction Index Gradients
title_short Curving the Trajectory of Light in Refraction Index Gradients
title_sort curving the trajectory of light in refraction index gradients
topic Fata Morgana
Trajectories of light rays
Refractive index gradient
Concentration gradient
Temperature gradient
Low cost experiments
Active learning
Scientific Olympiads
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172024000100413&lng=en&tlng=en
work_keys_str_mv AT opolachini curvingthetrajectoryoflightinrefractionindexgradients
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