Tungsten Carbide Bimetallic Strip, 10-Pack Subcategory_Acids and Bases Sixteen-SWG bare constantan wire on

Sixteen-SWG bare constantan wire on a 125g reel — a copper-nickel alloy with a low temperature coefficient that holds resistance steady across a wide temperature range

Double-walled copper-cylinder hypsometer at 34 by 6cm on a steam boiler

Series and parallel reconfigurable variable battery power supply holding up to four D-cells

5 inch Alnico bar pair with steel keepers

5-inch mounting rod giving 5 inches total length for standard optical-bench setups

Tungsten Carbide Bimetallic Strip, 10-Pack Subcategory_Acids and Bases Sixteen-SWG bare constantan wire onTen pack of tungsten carbide bimetallic strips, bending visibly as heat applies different expansion rates to each bonded metal layer in thermal expansion studies.