A machine for holding an angle
~8 minWhat a sextant measuresWhy angles survive a moving deck
🔒
This lesson is part of a paid course
What the instrument actually does, why it works from a heaving deck — and your first sight.
Unlock Sextant mastery for £9.99/$9.99, or everything for £49.99/$49.99 — one payment, no subscription. Four full courses, every trainer and the planner stay free.