Celestial Navigation _Altitude Correction Part 2_ Observed Altitude and Apparent Altitude

[@yashvardhanmishra4430]

Sir can you please make a detailed video on parallex in altitude and the derivation of the formula for horizontal parallax

[@discountcuppon]

Good morning For preparation of second mate / DNS/ BSC nautical science/NCV come in #kundanpatna

[@jamshidmehmannavaz8727]

mostly about marine conventions and rolls.all about ship stabilities for my profesional job on board a ship.

[@jamshidmehmannavaz8727]

hi.i would like to watch training video.