4-Metal Density Cylinder Set, 1.5 x 0.4" Item Type_Density Cubes & Cylinders with identical volumes across specimens

with identical volumes across specimens for direct mass-density comparison

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

5 mm in diameter

Needle valve and flame stabilizer add precision control to this nickel-plated micro Bunsen burner running on natural gas for small-flame work

Benchtop hydro-electric power station at 13 by 9 by 7

4-Metal Density Cylinder Set, 1.5 x 0.4" Item Type_Density Cubes & Cylinders with identical volumes across specimensFour 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.