Physical Sciences and Engineering

Nature-based solutions applied in urban planning in jardins Mangueiral, Brasília-df

This article proposes Nature-based Solutions guidelines to the Jardins Mangueiral Housing Sector, in Brasília, Federal District, Brazil. The methodology consisted of reviewing literature on Nature-based Solutions andgreen infrastructure. The next step was the systematization and categorization of Nature-based Solutions, highlighting the benefits and possibilities of integrating mobility, and sanitation.

Virtual learning objects used in the polygonal concept of geometry in elementary school

This qualitative study explores the development of virtual learning objects for mathematics teaching, specifically geometry in elementary school. The study considers the importance of mathematical representation and visualization on screen in the use of digital technologies and the analyses the mathematical arguments presented by elementary school students and their narratives in the discussion of geometric representations in teaching and learning processes. The data collection method sampled students from a public school with the help of filmed sessions, written records, and field notes.

Electronic arm for vesa-2 replacing the human hand role in kemplang roasting process in palembang – Indonesia

A series of attempt is conducted to minimized the role of human hand in kemplangroasting, the traditional snack of Palembang - South Sumatra, Indonesia. Traditionally, the roasting is perform manually on an open charcoal fire. The negative effect on human health has become the main attentionin this matter regarding the spread of emissions gases, heat emitted and particulates generated. An equipment named PenghematEnergiVertikal (Vertical Energy Saver) or abbreviated as VESA-2 is already developed and improved.

Ethics and its technological implications for digital citizenship in the scope of autism spectrum disorder (asd): contemporary perspectives

This paper outlines the ethics based on the perspective of digital citizenship, encompassing the efforts of contemporaneous society to empower and legitimize, through ethical behaviors and appropriate actions, the efficient use of technology, as well as the development of citizenship and the digital inclusion of students with ASD, by facing the contemporary technological challenges.

Matemático george pólya e o teorema de pitágoras

O presente estudo aborda um breve histórico da vida e obra do matemático húngaro George Pólya como prelúdio para o objetivo do mesmo, que se centra na análise da demonstração feita por ele do Teorema de Pitágoras, dada pela identidade c2=a2 + b2 , onde a, b e c são números positivos. O referencial teórico apresenta definições de semelhança e razão de semelhança entre áreas de figuras planas. A metodologia é alicerçada na forma qualitativa por meio de análise documental da demonstração do autor publicada em seu livro Induction and Analogy in Mathematics.

The efficiency of biopesticides, hyptis suaveolens, azadirachta indica and allium sativum in carrot production in the municipality of parakou (Benin)

Carrot production in the municipality of Parakou and in Benin in general encounters losses problems caused by pests, the great cost of chemical products as well as the dangers related to their misuse. Thus, the aim of this research is to assess the efficiency of three biopesticides solutions (Hyptis suaveolens, Azadirachta indica and Allium sativum) in order to promote them and improve carrot cultivation.

Associação entre o polimorfismo glu298asp do gene da enzima óxido nítrico sintase endotelial e vitiligo

Objetivou-se investigar se ocorre polimorfismo Glu298Asp do gene óxido nítrico sintase endotelial (eNOS) em um grupo de pacientes com vitiligo e comparar as frequências dos genótipos com um grupo controle da região Centro Oeste do Brasil. O presente estudo incluiu 51 pessoas adultas com vitiligo e 51 pessoas controles. As amostras de sangue total foram obtidas por coleta de sangue venoso periférico em tubo contendo o anticoagulante EDTA, em seguida, realizou-se a extração do DNA. A genotipagem do polimorfismo Glu298Asp foi realizada por análise de PCR-RFLP.

Fatores relacionados à incidência e mortalidade de câncer de colo do útero

Cervical cancer is caused by long-lasting infection by some subtypes of Human Papillomavirus - HPV. Although early detectable and often preventable, it is one of the types of neoplasms that most affect women, being considered a serious public health problem for the world. Thus, this study aimed to describe the factors associated with the incidence and mortality of cervical cancer in the state of Piauí.

Context of practice and quality of physical training among soccer referees in Benin

In Benin, the factors behind the low representation of international-level referees on the FIFA list (8‰) are not known. The context of practice and the training followed by these referees would be potential factors. The study is of a cross-sectional type with participants, 42 referees aged 20 to 39 (including twenty-six of international level) who completed the questionnaire and 10 managers aged 32 to 74 interviewed.