Pressure altitude defines an aircraft's height above a theoretical standard datum plane, based on specific atmospheric conditions (29.92 inHg, 15°C) and serving as a baseline for aviation calculations ...
Add Yahoo as a preferred source to see more of our stories on Google. What determines an airplane's altitude? is it relative to sea level or the land over which it is flying? For instance, when I am ...
Norwegian investigators have disclosed that they are probing a low approach involving a Wideroe De Havilland Dash 8-100 at the northern Svolvaer airport last month. The aircraft dipped 700ft below the ...