Answer | Crossword Clue |
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tetrode | a vacuum tube with a cathode, an anode, a control grid, and an additional grid or other electrode |
Answer | Crossword Clue |
---|---|
tetrode | a vacuum tube with a cathode, an anode, a control grid, and an additional grid or other electrode |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.