| Answer | Crossword Clue |
|---|---|
| MASERS | Devices for amplifying electromagnetic waves |
| MASER | Device amplifying electromagnetic waves |
| LASERS | Devices amplifying light waves |
| Answer | Crossword Clue |
|---|---|
| MASERS | Devices for amplifying electromagnetic waves |
| MASER | Device amplifying electromagnetic waves |
| LASERS | Devices amplifying light waves |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.