Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Edvaldo da Nóbrega Gaião"'
Autor:
Walquíria Vieira Monteiro Paiva, Sérgio de Sá Leitão Paiva Júnior, Edvaldo da Nóbrega Gaião, Plínio Pereira Gomes Júnior
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 45, Iss 1 (2023)
Aedes aegypti is a holometabolous insect, vector of medical importance for arboviral transmission, and has shown the ability to develop chemical larvicides resistance, which are the worldwide used to control mosquitoes’ population because of their
Externí odkaz:
https://doaj.org/article/2a4eb4cd6f304b09b8edb6261f4604c8
Autor:
Renato Sousa Lima, Vagner Bezerra dos Santos, Thiago Brito Guerreiro, Mário César Ugulino de Araújo, Edvaldo da Nóbrega Gaião
Publikováno v:
Química Nova, Vol 34, Iss 1, Pp 135-139 (2011)
A portable microcontrolled system is proposed to monitor conductivity, temperature and pH in on-line, in situ and remote way from a water reservoir faraway 200 m. The system comprises two modules: one for data reception (located in laboratory) and an
Externí odkaz:
https://doaj.org/article/9307574a40df4f8d91d4c5daa8a0fc97
Autor:
Edvaldo da Nóbrega Gaião, Everaldo Paulo de Medeiros, Wellington da Silva Lyra, Pablo Nogueira Teles Moreira, Pablo Cavalcante de Vasconcelos, Edvan Cirino da Silva, Mário César Ugulino de Araújo
Publikováno v:
Química Nova, Vol 28, Iss 6, Pp 1102-1105 (2005)
Externí odkaz:
https://doaj.org/article/97b83369292f411cbbe59eb7f247bbc7
Autor:
Edvaldo da Nóbrega Gaião, Everaldo Paulo de Medeiros, Wellington da Silva Lyra, Pablo Nogueira Teles Moreira, Edvan Cirino da Silva, Mário César Ugulino de Araújo
Publikováno v:
Química Nova, Vol 27, Iss 5, Pp 825-828 (2004)
A lab-made interface for acquisition of instrumental analog signals between 0 and 5 V at a frequency up to 670 kHz at the parallel port of a microcomputer is described. Since it uses few and small components, it was built into the connector of a prin
Externí odkaz:
https://doaj.org/article/35f0ee8e1f914c82a0906add9502b020
Autor:
Valdomiro L. Martins, Roberto K. Harrop Galvão, Mário César U. de Araújo, Edvaldo da Nóbrega Gaião
Publikováno v:
Journal of the Brazilian Chemical Society, Volume: 20, Issue: 8, Pages: 1561-1564, Published: 2009
Este artigo demonstra a possibilidade de se realizar uma determinacao simultânea de chumbo e cobre em agua mineral, de rio e de torneira mediante analise por redissolucao potenciometrica empregando um potenciostato lab-made de baixo custo e um metod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f10e2f84745bdea9e80e65ac1ca83916
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532009000800025&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532009000800025&lng=en&tlng=en