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

Klasat 8 - 12

Autori: Dr. Stonawski Tamás

Recensent: Trauer János

Graphic designer: Gyulai Kamilla

Developer: Tóth Martin

Fjalë kyçe

Ohm

circuit

resistance

deformation

total resistance

experiment

pressure

Stretching

amperage

voltage

graphite

interactive

new knowledge

hiszterézis

mass

group work

graph of a function

mozaLink

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