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GeoGebra, recurso computacional a favor da aprendizagem matemática no ensino fundamental II
(Universidade Federal de São Carlos, 2014-03-21)
This paper is related to the application of GeoGebra software in the following topics: Ratio, Proportion, Thales Theorem, Similarities, Similarity of Triangles, Pythagorean Theorem, Trigonometric Ratios in the Triangle ...
Figuras circulares: uma atividade envolvendo perímetro e área do círculo
(Universidade Federal de São Carlos, 2013-04-15)
This study aims to report the results of a didactic and pedagogic research that uses a sequence of experimental and investigative work for the metric relations involving perimeter and area of a circle, a topic of extreme ...
Desenvolvendo os conceitos de perímetro e de área no ensino fundamental
(Universidade Federal de São Carlos, 2013-08-05)
This paper consists of a series of didactic activities aiming at making the teaching/ learning of the concept of perimeter and planimetry easier for sixth grade elementary students. Our objective is to provide students ...
Da batalha naval à geometria analítica
(Universidade Federal de São Carlos, 2013-08-29)
Otimização e validação de metodologias analíticas em GC-MS aplicadas à biodegradação de poluentes orgânicos persistentes e óleo essencial de pimentas
(Universidade Federal de São Carlos, 2019-02-26)
Recently, a large number of compounds have been synthesized in order to bring comfort and convenience to everyday life. These products, however, produce a large amount of daily waste that are released into the environment ...
Detecção de ataques a sistemas de reconhecimento facial utilizando abordagens eficientes de aprendizado de máquina em profundidade
(Universidade Federal de São Carlos, 2019-05-21)
Biometrics emerged, in the last decades, as a robust and convenient solution for security systems. However, despite the higher difficulty to circumvent the biometric applications, nowadays, criminals are developing attacks, ...
Análise ergonômica da atividade na execução do serviço de revestimento de gesso
(Universidade Federal de São Carlos, 2019-04-29)
The construction industry is an important segment of the Brazilian economy, generating a large volume of wealth and jobs for various sectors. Although over the years technological advances have occurred and many physical ...
Contraste entre propriedades optoeletrônicas em estruturas de tunelamento ressonante n-i-n baseadas em GaAs
(Universidade Federal de São Carlos, 2019-05-15)
Resonant Tunneling Diodes (RTDs) are semiconductor devices usually composed of two barrier structures embedding a single quantum well (QW) and highly doped layers in its extremities. Under an applied bias voltage, the ...
Avaliação química da qualidade de couros e efluentes de curtume
(Universidade Federal de São Carlos, 2019-04-02)
For the transformation of animal skin into leather, a stable and not putrescible material, various chemicals are used to produce a material with good quality and appearance. Because it presents low cost and generates high ...
Desenvolvimento de nanocompósitos de amido/palygorskita modificada com íons de prata via casting contínuo
(Universidade Federal de São Carlos, 2019-02-27)
The food industry has invested cheap and efficient technologies capable of providing fresh and additive-free food products. One of the possible solutions is the use of antimicrobial active packaging that ensures the ...