20mm Brass Density Cube with Element Stamp Item Type_Spoon used to map how charge

used to map how charge density concentrates at points of higher surface curvature

sized for the standard mid-reach run on small-scale breadboarded circuits

Heavy-duty die-cast alloy boss head with a painted gray finish and two adjustable thumbscrews

and reproductive systems for amphibian anatomy teaching

this decade resistance box substitutes for fixed resistors in circuit experiments

20mm Brass Density Cube with Element Stamp Item Type_Spoon used to map how chargeElement stamped 20mm solid brass cube for density investigation, specific heat, and specific gravity experiments, with a (Br) marking visible on one face for easy identification.