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Incomensuráveis: abordagem dos números irracionais na educação básica
(Universidade Federal de São Carlos, 2024-02-07)
This study addresses the construction of numerical sets, with particular emphasis on irrational numbers, in order to examine their teaching in Brazilian Basic Education. The research begins with a review of the historical ...
Síntese de nanopartículas de ZrO2/SO42- e ZrO2/Fe3+ por método solvotérmico e aplicação na catálise de reações de esterificação
(Universidade Federal de São Carlos, 2024-02-01)
With the advent of nanotechnology and the production of nanostructured materials, research in recent decades has identified that it is often possible to improve the physical-chemical properties of materials by changing ...
Contribuição do uso de histórias em quadrinhos no ensino da química
(Universidade Federal de São Carlos, 2021-11-12)
The present work aims to show the results obtained with the use of comics for the teaching of chemistry, through the use of a comic book with a first year high school class in the state public school network. The students ...
Estudo das Propriedades Tribológicas e Mecânicas do filme DLC multicamadas dopadas com nitrogênio
(Universidade Federal de São Carlos, 2023-03-27)
Diamond-like carbon (DLC) films have excellent mechanical properties but have difficulties in adhering to metallic surfaces. Nitrogen doping in the structure of DLC films provides better adhesion of the film to the substrate, ...
Distribuição de elementos potencialmente tóxicos no rio Sorocaba subsequente a sua recuperação
(Universidade Federal de São Carlos, 2023-06-20)
The ability of natural environments to provide ecosystem goods and services is affected to varying degrees by the intensification of human activities. The degradation of urban river ecosystems poses a serious threat to the ...
Hidrologia e regeneração passiva: um estudo de caso na RPPN Floresta as Águas Perenes, Brotas-SP
(Universidade Federal de São Carlos, 2023-05-30)
Climate change and the loss of forest biodiversity are two of the biggest challenges faced globally and the protection and forest regeneration of ecologically fragile areas can help to face these problems. However, there ...
Elucidando as lacunas de conhecimento de Myrtaceae nos remanescentes de Cerrado e Mata Atlântica no município de Cunha, SP, Brasil.
(Universidade Federal de São Carlos, 2023-03-01)
Myrtaceae is the largest family of the order Myrtales, and comprises 145 genera ca. 5970 species.
The Municipality of Cunha is one of the largest in the State of São Paulo, and is located in the upper
Paraíba, close ...
Bioprospecção de bactérias láticas isoladas do soro-fermento de queijo Porungo com potencial tecnológico
(Universidade Federal de São Carlos, 2023-07-28)
Artisanal dairy products often harbor an unknown microbiota due to traditional methods and the use of milk from animals kept by producers. In light of this, elucidating the existing microbial structure through genome ...
Propriedades e aplicações de revestimentos de óxidos metálicos obtidos por oxidação eletrolítica a plasma e dopagem anódica utilizando resíduo de lama vermelha
(Universidade Federal de São Carlos, 2023-06-28)
Plasma Electrolytic Oxidation (PEO) is a metal processing technique where a high potencial difference is applied between two electrodes, cathode and anode. During this process there is a phenomenon of dielectric breakdown ...
Desenvolvimento de protocolos para seleção de espécies e avaliação de funções ecológicas e serviços ecossistêmicos
(Universidade Federal de São Carlos, 2023-07-31)
Economic activity, quality of life and cohesion of human societies depend profoundly and irremediably on the services generated by ecosystems, making it relevant to study the dynamics of generation of environmental services ...