Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Wilson Botter Júnior"'
Publikováno v:
Química Nova, Vol 26, Iss 5, Pp 754-756 (2003)
This paper describes the construction of an eletrical current source and of a probe to be used in the measurement of eletrical conductivity through a four-point probe method. These pieces of equipments can be obtained at the low price of US$ 50.00 an
Externí odkaz:
https://doaj.org/article/02f41bfbb74544b48338386ba66f5a22
Publikováno v:
Revista Debates em Ensino de Química. 8:338-358
Este trabalho apresenta os resultados de uma pesquisa que investigou as concepções avaliativas de professores de Química da rede pública estadual de educação em Goiânia. É um estudo predominantemente qualitativo, baseado nos pressupostos da a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67d84da457c558389737fce88ddd72d4
https://doi.org/10.53003/redequim.v8i3.4951
https://doi.org/10.53003/redequim.v8i3.4951
Publikováno v:
Química Nova. 26:754-756
This paper describes the construction of an eletrical current source and of a probe to be used in the measurement of eletrical conductivity through a four-point probe method. These pieces of equipments can be obtained at the low price of US$ 50.00 an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e6679ae869e9a0261b1bdcef09b48d1
https://doi.org/10.1590/s0100-40422003000500020
https://doi.org/10.1590/s0100-40422003000500020