| Answer | Crossword Clue |
|---|---|
| photomultiplier | a photocell with a series of dynodes which amplify the emission current by electron multiplication |
| Answer | Crossword Clue |
|---|---|
| photomultiplier | a photocell with a series of dynodes which amplify the emission current by electron multiplication |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.