Why are low altitude sun sights not generally used?
A
Errors due to unusual refraction may exist.
B
Sextants may have large errors at small angles of elevation.
C
Modern sight reduction tables are not complete for low altitudes below 5°.
D
The glare on the horizon causes irradiation errors.
E
İlgili Sorular
Which statement about tunnel bow thrusters fitted to large vessels is TRUE?The difference between local apparent time (LAT) and local mean time (LMT) is indicated by the ____...You are the person in charge of a 199 GT uninspected towing vessel engaged in coastwise towing from ...You are conducting trials to determine the maneuvering characteristics of your vessel. While making...Water pockets on the underside of an inflatable liferaft are for _____________________.