noun
- plural of anode; the positive electrodes in electrical devices such as batteries, vacuum tubes, or electrolytic cells
Usage: technical; chemistry; electronics
Examples
- The battery contains two anodes made of lithium metal.
- Scientists replaced the damaged anodes in the electrolysis apparatus.
- The anodes in the vacuum tube began to glow when heated.
- Corrosion protection systems use sacrificial anodes to prevent rust.
- The technician checked all the anodes before starting the experiment.
- These anodes are designed to last longer than previous models.