| Answer | Crossword Clue |
|---|---|
| ELECTRODES | Current conductors |
| WIRES | Current conductors |
| arc | luminous current between two electric conductors |
| arcs | luminous current between two electric conductors |
| thermojunction | a junction of two dissimilar conductors used to produce a thermoelectric current |
| thermojunctions | THERMOJUNCTION, a junction of two dissimilar conductors used to produce a thermoelectric current |
