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Magic pencil III.
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.
Fizika
8 – 12. razred
Avtor: Dr. Stonawski Tamás
Lektor: Trauer János
Grafični oblikovalec: Gyulai Kamilla
Razvijalec: Tóth Martin
Etikete
mozaLink
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