a
node
Plural
anodes
1
a positively charged electrode in an electrical device where oxidation occurs, resulting in the release of electrons
- The anode of the X-ray tube emits electrons when heated, producing X-rays for medical imaging.
- In electroplating, the metal to be plated is connected to the anode, releasing ions that form a coating on the object.
- The anode in an electrolytic capacitor stores and releases electrical energy as it charges and discharges.
- In a vacuum system, the anode attracts and collects any residual gas molecules to maintain the vacuum.
- An anode rod is used in water heaters to prevent corrosion of the tank by attracting corrosive elements.
Antonyms:
2
the negatively charged terminal of a voltaic cell or storage battery that supplies current
Antonyms: