Pressure altitude is the height of an aircraft above a theoretical standard datum plane, corresponding to an altimeter setting of 29.92 inHg, and is used as a baseline for weather-related calculations ...
A Soyuz-2.1b rocket carrying the 'Luna-25' lunar probe launches from the Vostochny Cosmodrome in Russia's Far Eastern Amur Oblast on Aug. 11 (local time). Provided by Yonhap News. Russia's ambitious ...
True altitude, defined as the height above mean sea level (MSL), is crucial for pilots to maintain situational awareness, interpret geographical elevations, and safely avoid obstacles. It is primarily ...
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