- Electrodes are introduced into a water solution .
- We have the saturated calomel electrode .
- A pool of mercury surrounds the negative electrode .
- Every transistor has at least three electrodes .
- An electrode is attached to the stylus .
- a conductor used to make electrical contact with some part of a circuit
An electrode is an electrical conductor used to make contact with a nonmetallic part of a circuit (e.g.