| 31. | :: : It isn't correct to imagine that modern magnetic compasses in aircraft are electronic.
|
| 32. | A magnetic compass installed in an aircraft is subject to compass turning errors during flight.
|
| 33. | There he did his first scientific work with Ivan de Collong on Deviation of magnetic compasses.
|
| 34. | In China between 1040 and 1117, the magnetic compass was being developed and applied to navigation.
|
| 35. | In addition, the primary survey tool was the magnetic compass, which is influenced by local irregularities.
|
| 36. | "It's been assumed that when looking at migration, star compasses and magnetic compasses are more important,"
|
| 37. | On July 13, some additional maintenance was performed, including an adjustment of the aircraft's magnetic compass.
|
| 38. | In maps, the magnetic compass angle starts from True North and increases in a clockwise direction.
|
| 39. | Previous " electronic magnetic compasses " failed because of the electromagnetic fields created by their circuit boards.
|
| 40. | The plane's altimeter was working and the crew had a magnetic compass on which to set headings.
|
