US$ 46.27
Five-ohm metal-film resistance unit at plus-or-minus 1% accuracy with a 1
the slim half-disc geometry letting beams enter the curved face along its radius for clean refraction-angle and TIR observations
deliberately using non-standard graduations to build empirical reasoning
Single-channel aluminum 1-meter bench with engraved graduations and leveling-screw feet
and collision dynamics
Safety Goggles - Indirect Vent Type_Tall Form Five-ohm metal-film resistance unit atGeneral purpose googles with side ventilators. General purpose googles with side ventilators. Designed to protect eyes from chemical splash and dust.
US$ 46.27
US$ 738.59
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US$ 154.90
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