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