You have steamed 989 miles at 16.5 knots and consumed 215 tons of fuel. If you have 345 tons of usable fuel remaining, how far can you steam at 13 knots?

0' off the arc, and your height of eye is 48 feet. What is the latitude at merid...

What is a characteristic of a rhumb line?

You are on course 222°T and take a relative bearing of a lighthouse of 025°. Wha...

What defines a great circle?

The difference of latitude (l) between the geographic position (GP) of a celesti...

What is the difference in local time between an observer on 114°W and one on 119...

The distance between any two meridians measured along a parallel of latitude and...

What is the equivalent of 4°36' in time units?

Except for N-S courses, and E-W courses on the equator, a great circle track bet...

Which of the four adjustable errors in the sextant is the principle cause of ind...