3 research outputs found

    Pinturas de Salvador Dalí para introduzir conceitos de Mecânica Quântica no Ensino Médio

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    A few papers have presented results of teaching Quantum Mechanics in High School. As a high abstraction level is demanded, it is necessary to reconsider theoretical assumptions, approaches and methodologies, in order to reduce difficulties in its insertion. This paper presents the achievements of a research, which is a didactic proposal for High School comprising discussions about Quantum Mechanics, involving elements that relate Physics and some paintings of Salvador Dalí. Embracing the relations between Physics and Art allows us to approach and express the relations between scientific education and culture with alternative ways to enrich the knowledge meaning, also aiming to provide students with a broader view about the scientific knowledge construction in an intelligent dialogue with the world.  To do so, the proposal presents an operative methodology, approaching science as a historical and social knowledge to teach quantum mechanics, and it aims to make the student able to hypothesize, conceptualize, situate scientific explanations in time, in short, operate according to the provided tools. Working with the ways in which Physics, introduced as a cultural component, influences the interpretations of macro and microscopic phenomena and contributes to the understanding of Modern Physics, part of twentieth-century Physics. Therefore, adding cultural elements to Physics world seems to be increasingly necessary, as it seems to resignify it by rehumanizing its knowledge. In addition, using the historical context seems to give us a greater extensiveness to knowledge, since it also starts being part of a broader culture, beyond its scientific meaning. Poucos trabalhos têm apresentado resultados do ensino de mecânica quântica no ensino médio. Como um alto nível de abstração é exigido, é necessário reconsiderar os pressupostos teóricos, abordagens e metodologias, a fim de reduzir as dificuldades na sua inserção. Este artigo apresenta os resultados de uma pesquisa, que é uma proposta didática para ensino médio compreendendo discussões sobre mecânica quântica e elementos que relacionam física e algumas pinturas de Salvador Dalí. Abraçar as relações entre a física e a arte nos permite aproximar e expressar as relações entre a educação científica e a cultura, com formas alternativas para enriquecer o significado do conhecimento, também buscando proporcionar aos alunos uma visão mais ampla sobre a construção do conhecimento científico, em um diálogo inteligente com o mundo. Para isso, a proposta apresenta uma metodologia operatória, aproximando a ciência como conhecimento histórico e social para ensinar mecânica quântica, e visa tornar o aluno capaz de desenvolver hipóteses, conceitos, situar explicações científicas no tempo, em suma, operar de acordo com as ferramentas fornecidas. Trabalhar com as formas pelas quais a física, introduzida como um componente cultural, influencia as interpretações dos fenômenos macro e microscópicos contribui para a compreensão da física moderna, parte da física do século XX. Portanto, adicionar elementos culturais ao mundo da física parece ser cada vez mais necessário, uma vez que parece ressignificá-la ao reumanizar seu conhecimento. Além disso, usar o contexto histórico parece nos dar uma maior amplitude ao conhecimento, uma vez que ele também começa a fazer parte de uma cultura mais ampla, além de seu significado científico

    Salvador Dalí's paintings to introduce Quantum Mechanics concepts in High School

    No full text
    A few papers have presented results of teaching Quantum Mechanics in High School. As a high abstraction level is demanded, it is necessary to reconsider theoretical assumptions, approaches and methodologies, in order to reduce difficulties in its insertion. This paper presents the achievements of a research, which is a didactic proposal for High School comprising discussions about Quantum Mechanics, involving elements that relate Physics and some paintings of Salvador Dalí. Embracing the relations between Physics and Art allows us to approach and express the relations between scientific education and culture with alternative ways to enrich the knowledge meaning, also aiming to provide students with a broader view about the scientific knowledge construction in an intelligent dialogue with the world.  To do so, the proposal presents an operative methodology, approaching science as a historical and social knowledge to teach quantum mechanics, and it aims to make the student able to hypothesize, conceptualize, situate scientific explanations in time, in short, operate according to the provided tools. Working with the ways in which Physics, introduced as a cultural component, influences the interpretations of macro and microscopic phenomena and contributes to the understanding of Modern Physics, part of twentieth-century Physics. Therefore, adding cultural elements to Physics world seems to be increasingly necessary, as it seems to resignify it by rehumanizing its knowledge. In addition, using the historical context seems to give us a greater extensiveness to knowledge, since it also starts being part of a broader culture, beyond its scientific meaning

    NEOTROPICAL CARNIVORES: a data set on carnivore distribution in the Neotropics

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    Mammalian carnivores are considered a key group in maintaining ecological health and can indicate potential ecological integrity in landscapes where they occur. Carnivores also hold high conservation value and their habitat requirements can guide management and conservation plans. The order Carnivora has 84 species from 8 families in the Neotropical region: Canidae; Felidae; Mephitidae; Mustelidae; Otariidae; Phocidae; Procyonidae; and Ursidae. Herein, we include published and unpublished data on native terrestrial Neotropical carnivores (Canidae; Felidae; Mephitidae; Mustelidae; Procyonidae; and Ursidae). NEOTROPICAL CARNIVORES is a publicly available data set that includes 99,605 data entries from 35,511 unique georeferenced coordinates. Detection/non-detection and quantitative data were obtained from 1818 to 2018 by researchers, governmental agencies, non-governmental organizations, and private consultants. Data were collected using several methods including camera trapping, museum collections, roadkill, line transect, and opportunistic records. Literature (peer-reviewed and grey literature) from Portuguese, Spanish and English were incorporated in this compilation. Most of the data set consists of detection data entries (n = 79,343; 79.7%) but also includes non-detection data (n = 20,262; 20.3%). Of those, 43.3% also include count data (n = 43,151). The information available in NEOTROPICAL CARNIVORES will contribute to macroecological, ecological, and conservation questions in multiple spatio-temporal perspectives. As carnivores play key roles in trophic interactions, a better understanding of their distribution and habitat requirements are essential to establish conservation management plans and safeguard the future ecological health of Neotropical ecosystems. Our data paper, combined with other large-scale data sets, has great potential to clarify species distribution and related ecological processes within the Neotropics. There are no copyright restrictions and no restriction for using data from this data paper, as long as the data paper is cited as the source of the information used. We also request that users inform us of how they intend to use the data
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