Back Angles of a Sextant - what is it and how to calculate it
17:28
Calculating the Compass error - using the Azimuth method (Star)
22:45
Polaris (Pole Star) - Latitude, PL and Deviation Calculation
16:44
How to calculate latitude at theoretical sunrise?? Principles of celestial navigation!!
22:47
How to read the sextant to obtain the altitude (Also includes parts of the sextant)
25:05
Finding the reading to set on a sextant - Working a meridian passage question backwards
10:36
Using horizontal sextant angles to plot the ship's position at sea
1:56:08
Pre-Algebra Final Exam Review
9:16