6.25" Circular Lab Tripod, Zinc-Plated Cast Iron Item Type_Density Cubes & Cylinders Solid carbon electrode bar that

Solid carbon electrode bar that conducts current without participating in electrochemical reactions

Wood-cased direct-vision spectroscope built around a 3-element prism stack

lens tucking inward when closed to resist scratches during classroom

Micro Plus stethoscope features stainless steel chest piece and spare components for cardiovascular assessment and medical training

pairing with a motor unit to trace the full light-to-electrical-to-mechanical energy chain

6.25" Circular Lab Tripod, Zinc-Plated Cast Iron Item Type_Density Cubes & Cylinders Solid carbon electrode bar thatZinc plated cast iron circular lab tripod at 6. 25 inches diameter and 8. 25 inches tall supports glassware over Bunsen burners for bench heating.