Lecture 1 : Introduction to celestial Navigation Start
General Navigation Start at 02:55
Celestial Navigation start at 12:00
The Sextant 25:08
Sextant index error 28:44
Dip Correction 31:25
Sun Correction 33:38
Refraction & Parallax 35:17
Time 39:32
LAN = Local Apparent Noon 48:47
Navigational Triangle 49:39
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Lecture 2 : 53:30 Latitude & Longitude at Noon.

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