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Análise da concentração de elementos potencialmente tóxicos em hortaliças cultivadas de modo convencional, hidropônico e orgânico
(Universidade Federal de São Carlos, 2022-08-18)
In search of a better quality of life, it is currently common to look for organic products, which
tend to be seen as healthier, one of the reasons being the possibility of them having less
contaminants. Amongst the main ...
O estado da arte de pesquisas acadêmicas sobre a Olimpíada Brasileira de Matemática da Escolas Públicas
(Universidade Federal de São Carlos, 2021-06-29)
This study aimed to analyze the teaching-learning process of school contents in
research on the Brazilian Public Schools Mathematics Olympiad (OBMEP). For the
methodological path we use the State of Art as a modality of ...
Um produto educacional para o letramento probabilístico
(Universidade Federal de São Carlos, 2020-12-19)
The educational product consists of a set of tasks based on the theoretical references of the probabilistic literacy model proposed by Iddo Gal and the records of semiotic representation by Raymond Duval. The aim of the ...
Hipoclorito e clorito de sódio: comparação de estabilidade de cloro livre
(Universidade Federal de São Carlos, 2021-10-08)
The use of products based on available chlorine is common in industrial and household activities, which are generally strong related to purposes of fiber bleaching and disinfection. It is common to find the term active ...
Análise da influência do uso de telas no cultivo de uvas da espécie “Benitaka” (Vitis vinífera) no município de Capão Bonito – SP
(Universidade Federal de São Carlos, 2021-05-13)
The objective of this study was to evaluate the influence of microclimatic changes, through the use of different shading screens colors on the vegetative and productive response under the climatic conditions of the city ...
Análise de analogias em livros didáticos de química envolvendo o conceito de modelos atômicos
(Universidade Federal de São Carlos, 2021-03-17)
This work describes a research involving the use of analogies related to scientific development and its use in the classroom in order to approximate the scientific concepts of students through their previous knowledge. ...
Síntese de filme de Nb2O5 por oxidação eletrolítica assistida a plasma (PEO) com regime oscilatório
(Universidade Federal de São Carlos, 2021-06-11)
The present work aims to investigate the amplitude, the period, the temperature of five cycles of the oscillatory phenomenon in three current densities and how this behavior can affect the characteristics of the anodic ...
Um jogo de tabuleiro envolvendo conceitos de mineralogia no ensino de química
(Universidade Federal de São Carlos, 2021-03-23)
This paper describes the development and application of the board game "Minerals", aiming
at teaching concepts of mineralogy in High School. Once concluded the artistic conception,
assembly of pieces, boards and rules ...
Visões deformadas de professores e futuros professores sobre a natureza da Ciência: uma revisão da bibliografia atual
(Universidade Federal de São Carlos, 2021-07-02)
Research on students and teachers’s conceptions of Science has been developed since the second half of the 20th century. Based on these researches, Norman G. Lederman initiated investigations into how the Nature of Science ...
Introdução à mecânica quântica relativística: a equação de Klein-Gordon
(Universidade Federal de São Carlos, 2021-06-25)
The end of the 19th century and the beginning of the 20th century was marked by the emergence of two theories that revolutionized Physics, the theory of special relativity and quantum mechanics. The theory of special ...