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
Autor: Dr. Stonawski Tamás
Ocjenjivač: Trauer János
Grafičar: Gyulai Kamilla
Developer: Tóth Martin
Ključne riječi
mozaLink
/Poveznica