4-Metal Density Cylinder Set, 1.5 x 0.4" Item Type_Density Cubes & Cylinders 5 inches with a brass-chrome

5 inches with a brass-chrome water wheel in a 10cm aluminum casing

with identical volumes across specimens for direct mass-density comparison

4 inch dimensions in aluminum

with masses between 50 and 400g for 5N spring-scale suspension work

producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels

4-Metal Density Cylinder Set, 1.5 x 0.4" Item Type_Density Cubes & Cylinders 5 inches with a brass-chromeFour metal cylinder set at identical 1. 5 by 0. 4 inch dimensions in aluminum, zinc, copper, and steel, holding volume constant across specimens for isolated density comparisons.