Long by Chron - Part 1 (Celestial Navigation)
5:54
Long by Chron - Part 2 (Calculate the position line)
24:07
Staggered Observations - Celestial Navigation
5:05
EBSERH 2025: Após a relação dos “Aprovados na Prova Objetiva” O que tenho de fazer?
52:45
The Sextant in Practice: Sun-Run-Sun explained
23:25
Longitude by chronometer (Long by chron) method - Calculating observed longitude and position line
22:45
Polaris (Pole Star) - Latitude, PL and Deviation Calculation
25:46
NAVIGATION_ RISING SETTING AZIMUTH OR AMPLITUDE
2:08:04