restingsurgeon t1_iy9q38y wrote on November 29, 2022 at 8:17 PM Reply to comment by Prindagelf in My thermostat uses the expansion/contraction of a drop mercury to conduct electricity and trigger when to turn off and on. by Iain_MS It is a bimetallic strip IIRC Permalink Parent 3
restingsurgeon t1_iy9q38y wrote
Reply to comment by Prindagelf in My thermostat uses the expansion/contraction of a drop mercury to conduct electricity and trigger when to turn off and on. by Iain_MS
It is a bimetallic strip IIRC