4-Metal Density Block Set, 2 x 0.5" Lab Supplies_Weights & Masses storing and transporting tubes between

storing and transporting tubes between workstations and the sterilizer

this metal wave helix demonstrates pulse propagation

delivering fuel from the lab gas jet to Bunsen

237kg hooked masses for measuring spring extension under load and calculating spring constants

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

4-Metal Density Block Set, 2 x 0.5" Lab Supplies_Weights & Masses storing and transporting tubes betweenFour metal block set at 2 by 0. 5 inch dimensions in brass, aluminum, steel, and copper, with identical volumes across specimens for direct mass density comparison.