Um. That's called a mercury switch. And that's not how they work.
I took one years ago and tied it up at just the right angle in a buddy's engine bay. I had the switch completing the 12v circuit for the horn when the front end nose dived while braking.
Buschwick66 t1_iyeehmw wrote
Reply to My thermostat uses the expansion/contraction of a drop mercury to conduct electricity and trigger when to turn off and on. by Iain_MS
Um. That's called a mercury switch. And that's not how they work.
I took one years ago and tied it up at just the right angle in a buddy's engine bay. I had the switch completing the 12v circuit for the horn when the front end nose dived while braking.