تلاش کریں
Octant
01
a measuring instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration
ایپ ڈاؤن لوڈ کریں
Download Mobile App
تلاش کریں
a measuring instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration