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Textos Escolares
(2011)
Textos Escolares
(2011)
Textos Escolares
(2011)
A inclus??o digital nas pol??ticas p??blicas de inser????o das tecnologias de informa????o e comunica????o na educa????o: o discurso e a pr??tica dos cursos de forma????o de professores
(Faculdade de Educa????oPrograma de P??s Gradua????o em Educa????oUFBA/Facedbrasil, 2015-04-29)
Grain-boundary segregation and precipitates in La2O3 and Pr2O3 doped SnO2 center dot CoO-based varistors
(Elsevier B.V., 2003-10-01)
Structural heterogeneities in SnO2.CoO-based varistors were analyzed by transmission electron microscopy. In SnO2.CoO-based system doped with La2O3 and Pr2O3 two kinds of precipitate phases at grain boundary region were ...
Grain-boundary segregation and precipitates in La2O3 and Pr2O3 doped SnO2 center dot CoO-based varistors
(Elsevier B.V., 2003-10-01)
Structural heterogeneities in SnO2.CoO-based varistors were analyzed by transmission electron microscopy. In SnO2.CoO-based system doped with La2O3 and Pr2O3 two kinds of precipitate phases at grain boundary region were ...
Catalisadores de Cu/CeO2 modificados com La aplicados à reação de deslocamento gás-água
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Engenharia Química - PPGEQ, 2013-03-14)
The water gas shift reaction (WGSR) is often used in industrial processes in order to increase hydrogen production, as well as to remove quantities of CO in the chains produced by steam reforming of hydrocarbons. In this ...
Criterios de Evaluación Actualizados 2009. Ciencias Sociales 2º/3º y 5º/6º de la Educación Secundaria
(Buenos Aires: Ministerio de Educación de la Nación, 2014)