Can a $20 sextant tell me where I am ?
14:34
Calibrating and Using A Sextant
22:01
Base Plate Compass, "every" part identified and explained
11:34
Harbor Freight Just Did Something WONDERFUL
12:29
Can You Really FIND Your COORDINATES With a SEXTANT? | Sailing Wisdom
12:50
Can I jump into orbit around this asteroid ?
59:18
Nautik und Navigation
22:05
National Geographic Latitude Longitude
30:31