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Magic pencil III
The resistance of a graphite pencil changes when it is bent. This experiment demonstrates the role of mechanical effects, hysteresis, and microcracks in the electrical conductivity of materials.
Fizică
Clase 8 – 12.
Autor: Dr. Stonawski Tamás
Lector: Trauer János
Grafician: Gyulai Kamilla
Programator: Tóth Martin
Cuvinte cheie
mozaLink
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