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Desenvolvimento de um reator fotoquímico microcontrolado, utilizando diodos emissores de luz (LEDs) como fonte de excitação luminosa
(Universidade Federal de São Carlos, 2011-02-11)
Aiming to contribute to the technological development of our country and meet the domestic demand for photochemical reactors, we have considered the possibility of developing a national product. The development of this ...
Argumentação no ensino de Química: textos de divulgação científica desencadeando debates
(Universidade Federal de São Carlos, 2011-02-02)
A large body of science education literature suggests that argumentation plays a central role in science and should therefore maintain the same centrality in science education. However, opportunities for students to engage ...
O uso das tecnologias da informação e comunicação nas visitas escolares do centro de ciências de Araraquara: análise sobre a gincana tecnológica e investigativa de química
(Universidade Federal de São Carlos, 2012-11-08)
This paper discusses the use of Information and Communication Technologies (ICT) in Chemistry Technological and Investigative Gymkhana, activity of the Sciences Center of Araraquara, an UNESP science museum. The objectives ...
Educação ambiental nas aulas de química do ensino médio: o tema água na abordagem CTSA
(Universidade Federal de São Carlos, 2017-12-11)
Various environmental problems have been lived during the last decades, mainly caused by socioeconomic predominant models, confirming the needed of accomplished with Environmental Education, principally regarding school ...
O ensino de transformações químicas em ambiente não-formal: ênfase na produção de açúcar e álcool
(Universidade Federal de São Carlos, 2017-11-29)
The contextualization in the teaching of chemistry is indispensable for the comprehension of the expressions of the concepts in the school with the daily life. The research carried out and evaluated the process of teaching ...
Aplicação de ZnO nanoestruturado na agricultura
(Universidade Federal de São Carlos, 2011-03-25)
In this study we
attempted to produce two fertilizers with ZnO nanoparticles and also attempted to
characterize and apply them in order to establish a comparison between the
distribution of particle sizes and levels of ...
Avaliação do mosto fermentativo de leveduras provenientes de cervejarias e otimização do processo de autólise industrial
(Universidade Federal de São Carlos, 2018-02-07)
Brewer's yeast, widely used in the fermentation industry, is an excellent source of protein, thus used by human and animal nutrition industries. Biomin Animal Nutrition of Brazil is an Austrian company that is renamed in ...
Textos da Revista Ciência Hoje como recurso didático : análise e possibilidades de uso no ensino médio de química
(Universidade Federal de São Carlos, 2012-05-25)
This research investigated the use of popular science texts (PST) related to chemistry published in magazine Ciência Hoje (sections O Leitor Pergunta and Mundo de Ciência) between 2004 and 2008 and analyzed a teaching ...
Construção, aplicação e avaliação de um kit de experimentos para o ensino de eletrólitos
(Universidade Federal de São Carlos, 2014-03-28)
The limited information on electrolytes in high-school textbooks, the reduced time of weekly chemistry classes, and the lack of a laboratory in some schools suggest the need for an adaptation, for the teaching of this ...
Desenvolvimento de método analítico por cromatografia líquida para determinação de impurezas no iodixanol
(Universidade Federal de São Carlos, 2013-10-17)
This work describes for the first time an isocratic method in a single analytical run to quantify deacetyl iodixanol (iodixanol related compound C), iopentol (iodixanol related compound D) and cyclized iodixanol (iodixanol ...