| Answer | Crossword Clue |
|---|---|
| solion | an electronic detecting and amplifying device |
| solions | SOLION, an electronic detecting and amplifying device |
| bullhorn | An electronic device for amplifying the sound of the voice so it can be heard at a distance |
| bullhorns | An electronic device for amplifying the sound of the voice so it can be heard at a distance |
| laser | device for amplifying light and focusing it into an intense beam |
| sniffers | A device for detecting an invisible and dangerous substance, such as gas or radiation |
| scintillometers | device for detecting and measuring radioactivity, having a crystal scintillator, a photoelectric cell sensitive to the light from scintillations, and an amplifier |
