• Estrutura de vidros fosfatos ternários no sistema Pb-Al metafosfato 

      Tsuchida, Jefferson Esquina (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Física - PPGF, , 26/02/2008)
      In this work, the Pb-Al meta-phosphate glass system (1-x) Pb(PO3)2 xAl(PO3)3 was studied, with the aim of determining the structural effects induced in the glass network by the substitution of Pb by Al. In the series of ...
    • Ensino e aprendizagem significativa do conceito de ligação química por meio de mapas conceituais 

      Trindade, José Odair da (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação de Mestrado Profissional em Química - PPGQ, , 04/02/2011)
      As a consequence of student difficulties related to concepts of greater abstraction of Chemistry, the concept of Meaningful Learning according to the theory of Ausubel was used in this work. From it, the twodimensional ...