A marine sextant has the index arm set at zero and the reflected image of the horizon forms a continuous line with the actual image. When the sextant is rotated about the line of sight the images separate. The sextant has __________.
A
error of perpendicularity
B
side error
C
prismatic error
D
centering error
E
İlgili Sorular
While preparing to enter a Brazilian port, you see ahead a red and green horizontally-striped buoy....The indication of a slipping anchor is a(n) ____________.Diagram Number D037NG represents a movable dam. If there is high water and the wickets are down so ...BOTH INTERNATIONAL & INLAND A fog signal of one short, one prolonged, and one short blast may be so...The value of the righting arm at an angle of loll is ______.