Navegação Exatas e da terra por título

Itens para a visualização no momento 10-14 of 14

  • Influence of the synthesis time on the microsstructure and photophysical properties of Gd-MOFs doped with Eu3+ 

    Nascimento, Jarley Fagner Silva do; Barros, Braulio Silva; Kulesza, Joanna; Oliveira, Joao Bosco Lucena de; Leite, Ana Karina Pereira; Oliveira, Rosivania Silva de (Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilMacauIFRN, 2017-01-09)
    Metal Organic Frameworks (MOFs) are hybrid materials, usually crystalline, consisting of metallic species or clusters, connected by polytopic organic ligands originating bi or tridimensional porous structures. In this work, ...

  • Mapa de dependências em ambientes virtuais de aprendizagem 

    Costa, Roberto Douglas; Rocha, Selma Maria Pontes Texeira; Lima, Rommel Wladimir; Silva, Thiago Reis (Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilEducação a DistânciaIFRN, 2012-01-01)
    The great technological advances of recent times, especially after the spread of the internet, opens new perspectives for Distance Education supported in Virtual Learning Environments that add various technologies found ...

  • Mapping of coral reefs in the continental shelf of Brazilian Northeast through remote sensing 

    Araújo, Paulo; Amaral, Ricardo (Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilMacauIFRN, 2016-02-05)
    The Continental Shelf has great importance in the study of coastal evolution, provided this area was affected by fluctuations in sea level during the Quaternary period. In the shallow continental shelf of the Northeastern ...

  • Um objeto de aprendizagem com ênfase no planejamento para o Moodle 

    Costa, Roberto Douglas; Lima, Rommel Wladimir; Silva, Thiago Reis; Marques, Carla Katarina de Monteiro; Lima, Marcos Vinicius de Andrade; Ferreira, Karl Hansimuller Alelaf (Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilEducação a DistânciaIFRN, 2013-12-01)
    The rapidly increasing use of computers in schools in various school levels, has encouraged teachers and educators to use new technologies in teaching and learning, for example, Learning Objects. Therefore, this article ...

  • PIG’s speed estimated with pressure transducers and hall efffect sensor: an industrial application of sensors to validate a testing laboratory 

    Lima, Gustavo F.; Freitas, Victor C. G.; Araújo, Renan P.; Maitelli, André L.; Salazar, Andrés O. (Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilParnamirimIFRN, 2017-09-15)