| Answer | Crossword Clue |
|---|---|
| MASER | Device for microwave radiation. |
| LASER | Device for stimulating emission of radiation |
| MASER | Acronym for a microwave device. |
| MASERS | Microwave radiation devices. |
| MASER | Radiation device |
| DOSIMETER | Radiation detection device |
| MASER | Radiation-beam device |
| SOLARSAIL | Spacecraft propulsion device utilizing radiation pressure |
