| Answer | Crossword Clue |
|---|---|
| thyratrons | THYRATRON, a gas-filled valve with a heated cathode, able to carry very high currents |
| thyratron | a gas-filled valve with a heated cathode, able to carry very high currents |
| Answer | Crossword Clue |
|---|---|
| thyratrons | THYRATRON, a gas-filled valve with a heated cathode, able to carry very high currents |
| thyratron | a gas-filled valve with a heated cathode, able to carry very high currents |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.