| Answer | Crossword Clue |
|---|---|
| PHOTOCELL | Brightness detector |
| photocell | a photoelectric cell |
| Answer | Crossword Clue |
|---|---|
| PHOTOCELL | Brightness detector |
| photocell | a photoelectric cell |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.