6-Metal Thermal Conductivity Rod Set (Iron, Copper, Aluminum, Lead, Brass, Zinc) Subcategory_Test Tubes Engineered with a higher spring

Engineered with a higher spring constant than a classic coiled novelty spring

this insulated lead provides reliable bench-circuit connections between instruments

used to map the circular field around a current-carrying wire and confirm the right-hand rule

3 glass Griffin-form beaker shot glasses hold 3

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

6-Metal Thermal Conductivity Rod Set (Iron, Copper, Aluminum, Lead, Brass, Zinc) Subcategory_Test Tubes Engineered with a higher springMachined six metal conductivity rod set (iron, copper, aluminum, lead, brass, zinc) at 11. 88 inches long by 0. 13 inch diameter, uniform dimensions isolating the material variable.