My thermostat uses the expansion/contraction of a drop mercury to conduct electricity and trigger when to turn off and on. Submitted by Iain_MS t3_z84a06 on November 29, 2022 at 7:58 PM in mildlyinteresting 91 comments 197
Beneficial_Tough3345 t1_iyaf6nh wrote on November 29, 2022 at 11:02 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’s a bi metal spring Permalink Parent 1
My thermostat uses the expansion/contraction of a drop mercury to conduct electricity and trigger when to turn off and on.
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