Word: sighter
(lookup in dictionary)
(lookup stats)
Dates: during 1940-1949
Sort By: most recent first
(reverse)
...daytime star-sighter, to put celestial navigation on a 24-hour basis, was announced by the A.A.F. Board at Orlando, Fla. An improvement on solar navigation (which requires morning, noon and afternoon sights, plus computations), the new device enables a pilot to choose the stars he wishes to use, plot his position any time...
| 1 |