6-Metal Thermal Conductivity Rod Set (Iron, Copper, Aluminum, Lead, Brass, Zinc) Subcategory_Test Tubes Suspends a 20mm solid zinc

Suspends a 20mm solid zinc cube from a spring scale for water-displacement density measurement

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

Regulated 12V output at 2A capacity supports experiments drawing higher current

Stove-enameled metal-cased laboratory stop clock with minute and second sweep hands

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

6-Metal Thermal Conductivity Rod Set (Iron, Copper, Aluminum, Lead, Brass, Zinc) Subcategory_Test Tubes Suspends a 20mm solid zincMachined 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.