Buscar
Itens para a visualização no momento 1-10 of 53
Transposição de serapilheira em processo de restauração ambiental: análise de fungos endomicorrízicos no município de Cabreúva, SP.
(Universidade Federal de São Carlos, 2019-07-04)
Many natural areas of high biological diversity and endemism, such as those in the Atlantic Forest domain in the southeastern state of São Paulo, have been degraded to meet man's need to convert these areas into agricultural ...
A extrafiscalidade tributária como instrumento fomentador do princípio do protetor recebedor
(Universidade Federal de São Carlos, 2019-05-24)
The defense and preservation of the environment are state duties and the fundamental right of all individuals, including assured to the future generations. With regard to the normative principle of constitutional order ...
Determinação do equivalente mecânico do calor através de medidas elétricas
(Universidade Federal de São Carlos, 2019-04-25)
Scientific experimentation is a practical activity that can be widely used in the classroom to boost the motivation of students for learning Physics concepts. It can also be promising to improve the relationship between ...
Uma proposta de sequência didática no ensino de astronomia para alunos do 6º ano do ensino fundamental II
(Universidade Federal de São Carlos, 2019-03-06)
This research work had as a starting point to elaborate a set of didactic sequences directed to the teaching of astronomy for students of the 6th year of elementary school II obeying three stages: Student knowledge, ideas ...
Síntese e caracterização de membrana de acetato de celulose obtida a partir da polpa acetossolve da madeira de Schizolobium parahyba (Vell.) Blake
(Universidade Federal de São Carlos, 2019-03-14)
Non-biodegradable polymers are produced on a large scale and cause several environmental problems, mostly because of their resistance to decomposition. Cellulose acetate is a non-toxic and a cheap polymer, representing a ...
Produção de bambu laminado colado: propriedades e aplicações
(Universidade Federal de São Carlos, 2019-05-10)
This paper is a contribution to the process and usage development of bamboo as a raw material as a sustainable practice in several Brazilian economic fields, with emphasis on civil construction. The processed bamboo is ...
Estudo das propriedades antimicrobianas de filmes de nanocelulose e nanopartículas de prata
(Universidade Federal de São Carlos, 2019-03-28)
Silver is an element with widely recognized bactericidal activity. Its use in the modification of materials has been studied for decades and its use goes through different forms of incorporation in the matrices of interest, ...
Física e Geociências: uma proposta interdisciplinar para o ensino de Termodinâmica e Ondulatória
(Universidade Federal de São Carlos, 2019-02-05)
The aim of the work was to verify the limit and contributions of the association between Physic and Geosciences in the High School. To this, two Potentially Meaningful Teaching Units (PMTUS) were developed based in either ...
Estudo das propriedades ópticas do nanocompósito de dissulfeto de molibdênio e nanofibrilas de celulose
(Universidade Federal de São Carlos, 2019-03-01)
Studies on nanocomposite dicalcogenated transition metals (TMDs) with cellulose nanofibrils (CNFs), called TMD-CNFs, are still scarce in the literature. Among the TMDs, molybdenum disulphide (MoS2) has great application ...
Os efeitos do contaminante emergente lítio e da suplementação com selênio sobre a metamorfose de girinos de rãs-touro, Lithobates catesbeianus
(Universidade Federal de São Carlos, 2019-02-22)
Most of the pollutants discarded into the environment, such as lithium and selenium, are still lacking in studies of the effects that they cause in nature and are therefore called emerging pollutants. The objective of this ...