| Answer | Crossword Clue |
|---|---|
| NES | Readings on vanes |
| ENES | Readings on vanes |
| ESES | Readings on compasses |
| SENSES | Picks up readings on |
| barograph | A barometer that records its readings on a moving chart |
| barographs | A barometer that records its readings on a moving chart |
| led | light-emitting diode: a semiconductor diode that emits light when conducting current and is used in electronic equipment, esp. for displaying readings on digital watches, calculators, etc. |
