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nounverified·updated May 18, 2026
an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
Framework senses
- §1
- a cooking utensil of parallel metal bars
- §2
- an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
- §3
- a perforated or corrugated metal plate used in a storage battery as a conductor and support for the active material
- §4
- a system of high tension cables by which electrical power is distributed throughout a region
- §5
- a pattern of regularly spaced horizontal and vertical lines