A low DC voltage is produced by the thermocouple when the two junctions are at different temperatures. This voltage is referred to as the thermoelectric voltage. This thermoelectric voltage is produced by the temperature gradient along the thermocouple wires.
Re: What's causes the electric shock type pain in a tooth Hi DM69. I'm not a dentist but I'm pretty sure its the erosion of your tooth exposing the pulp, I had the exact same feeling in my tooth before I had it extracted a month ago, so I feel your pain.
Iatrogenic causes. Iatrogenic causes of femoral mononeuropathy include direct pressure or trauma to the nerve during pelvic, abdominal, or spinal surgeryor focal damage at the femoral triangle due to a difficult femoral line placement.Rarely, femoral neuropathy may complicate hip arthroplasty. Previous.