| Answer | Crossword Clue |
|---|---|
| FAN | Air circulation device |
| RHEOMETER | Device for indicating speed of blood circulation. |
| CEILINGFAN | Air-circulation aid |
| SKYMALL | Big name in air circulation? |
| TROMPE | Air blast device. |
| SEATBELT | Air passenger's safety device |
| RADAR | Air-traffic controller's device |
| RADAR | Air traffic control device |
| RADAR | Air-traffic control device |
| NIKEMISSILE | Army surface-to-air device. |
