The set includes: apparatus (assembled) – 1 pc., user manual in Kazakh and Russian – 1 pc. The apparatus consists of a wooden panel with terminals, between which four wires of equal length (1 meter) are fixed: one made of copper, one of iron, and two made of nichrome with different diameters. Designed to demonstrate the dependence of a conductor’s resistance on its length, cross-sectional area, and material.
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