| Answer | Crossword Clue |
|---|---|
| SCENTS | Detects the existence of. |
| photodetector | A device that detects or responds to incident light by using the electrical effect of individual photons |
| photodetectors | A device that detects or responds to incident light by using the electrical effect of individual photons |
| sniffers | A computer program that detects and records a variety of restricted information, esp. the secret passwords needed to gain access to files or networks |
| ODOR | What the nose detects |
| geophone | a device that detects vibrations in the earth |
| geophones | GEOPHONE, a device that detects vibrations in the earth |
