What is the major advantage of high altitude observations?
A
Errors due to unusual parallax are eliminated.
B
The same body can be used for a fix from observations separated by several minutes.
C
The declination is the only information needed from the almanac.
D
The semidiameter correction of the sextant altitude is eliminated.
E
İlgili Sorular
Limit switches are located on the survival craft winch systems for OSVs to _____________________.The lifeboats on your vessel are stowed on cradles on deck and are handled by sheath-screw boom dav...The signal man assisting the crane operator has his arm extended with the palm down and holds this p...Which is TRUE concerning the speed of fronts?The type of shackle used in making up tow lines to a MODU should be __________________________.