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

letting students read low-cell voltages and high-tension supply outputs on the same meter

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

5A bobbin coil for the demountable transformer

5 inch Alnico bar pair with steel keepers

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.