Safety Goggles - Indirect Vent Type_Tall Form Five-ohm metal-film resistance unit at

Five-ohm metal-film resistance unit at plus-or-minus 1% accuracy with a 1

demonstrating how positive displacement drives fluid against gravity

formed to measure atmospheric pressure through mercury or indicator-fluid column rise

supplied with two sets of 100g weights for experiments on torque

the slim half-disc geometry letting beams enter the curved face along its radius for clean refraction-angle and TIR observations

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.