A riveted bimetallic strip with a wooden handle. When heated, the strip bends showing that one metal has expanded more than the other. The strip straightens again when cooled. * Metals are copper and steel * The metals are distinct and visible * Strip length 210mm * Overall length 320mm * Eisco type PH0383 https://elecena.pl/product/27244210/eisco-bimetallic-strip-demonstration 2024-11-12 https://elecena.pl/product/27244210/eisco-bimetallic-strip-demonstration 2025-04-07 https://elecena.pl/product/27244210/eisco-bimetallic-strip-demonstration 2025-05-25 https://elecena.pl/product/27244210/eisco-bimetallic-strip-demonstration 2025-08-11