⟦ENG⟧ CELESTIAL NAVIGATION - making of textbook, part 2
1:23:03
⟦ENG⟧ CELESTIAL NAVIGATION - making of textbook, part 3
1:39:36
CELESTIAL NAVIGATION -👉 WARNING👈 TRIGONOMETRY basics
2:28:10
CELESTIAL NAVIGATION - making of textbook
2:13:32
CELESTIAL NAVIGATION - Live lectures part 1
14:34
Calibrating and Using A Sextant
7:51
Sextant Tutorial: Errors and Corrections
6:38
Episode 4: How I Sea It; How do you "drive" a mega cruise ship?
1:21:16