| This rocky terrain is covered with deep wadis that make navigation difficult. |
| Celestial navigation used a sextant built right into the cockpit but if the plane was wallowing at all, it was useless. |
| It was a misty night, all navigation lights were switched off and radio silence was observed. |
| For navigation purposes, you can use your log to record waypoints and route numbers or times at certain markers for a future good reference. |
| Lo said the vessel's automatic navigation system and radar were damaged during the attack. |
| Lavanha also studied instruments used in navigation, constructing astrolabes, quadrants and compasses. |
