Reostatos de grafite (um experimento simples e de baixo custo)

Authors

  • Carlos Eduardo Laburú Universidade Estadual de Londrina
  • Osmar Henrique Moura Silva Universidade Estadual de Londrina

Keywords:

resistores, , baixo custo, circuitos elétricos, reostato, grafite

Abstract

Este trabalho apresenta uma vers˜ao muito simples de um reostato `a base de grafite
de lapiseira para ser usado em aulas de f´ısica. Algumas poss´ıveis experiˆencias empregando
a grafite tamb´em s˜ao apresentadas.

Author Biographies

Carlos Eduardo Laburú, Universidade Estadual de Londrina

Departamento de Física

Osmar Henrique Moura Silva, Universidade Estadual de Londrina

Departamento de Física

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Published

05-12-2009

Issue

Vol. 5 No. 2 (2003)

Section

Ensino

License

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