US$ 118.50
circulatory
Six-lens optics set of three double-convex and three double-concave glass lenses with ground beveled edges
regenerative braking with motor-generator #2
supporting optical components
Resistance Investigation Board Type_Round End circulatoryCompact 42 cm resistance investigation board, the lower cost benchtop alternative to the full meter resistivity boards for quantitative R = rho*L A and material comparison investigations.
US$ 118.50
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