Which of the four adjustable errors in the sextant is the principle cause of index error?
A
Telescope not being parallel to the frame
B
Index mirror and horizon glass not being parallel
C
Index mirror not being perpendicular to the frame
D
Horizon glass not being perpendicular to the frame
E
İlgili Sorular
The Sailing Directions contain information on __________.Which condition is necessary for a substance to burn?The usual sequence of directions in which a tropical cyclone moves in the Southern Hemisphere is ___...In using the Allowable Wind and Wave Charts for the COASTAL DRILLER, leg penetration is assumed to b...What is published by the U.S. Coast Guard?