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Magic pencil III.
The resistance of a graphite pencil changes when it is bent. The experiment demonstrates the roles of mechanical effects, hysteresis, and microcracks in the material's electrical conductivity.
Física
Anos escolares 8 – 12
Autor: Dr. Stonawski Tamás
Revisor: Trauer János
Designer gráfico: Gyulai Kamilla
Programador: Tóth Martin
Palavras-chave
mozaLink
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