above a ground level
1Above mean sea level — The term above mean sea level (AMSL) refers to the elevation (on the ground) or altitude (in the air) of any object, relative to the average sea level datum. AMSL is used extensively in radio (both in broadcasting and other telecommunications… …
2ground level — ground .level n [singular] the same level as the surface of the earth, rather than above it or below it ▪ The flats are set around a courtyard with shops at ground level …
3Above ground level — In aviation and atmospheric sciences, an altitude is said to be above ground level (AGL) when it is measured with respect to the underlying ground surface. This is as opposed to above mean sea level (AMSL), or in broadcast engineering, height… …
4above ground level — The height of an aircraft above ground level. Also known as absolute altitude. It is measured by a radio, radar, or laser altimeter. When an aircraft is required to fly at a certain height above ground level, the AGL refers to its average height… …
5Above ground level — Este artículo o sección necesita referencias que aparezcan en una publicación acreditada, como revistas especializadas, monografías, prensa diaria o páginas de Internet fidedignas. Puedes añadirlas así o avisar …
6Above ground level — AGL ist die englische Abkürzung für above ground level. In der Luftfahrt werden Höhenangaben mit dem Zusatz AGL versehen, wenn es sich um eine Höhe über Grund handelt. Im Gegensatz dazu beziehen sich Höhenangaben mit dem Zusatz MSL auf den… …
7Above Ground Level — AGL, altitude above the surface of the Earth, height above the ground …
8ground level — noun (singular) the same level as the surface of the earth, rather than above it or below it …
9Airs above the ground — For the Mary Stewart novel, see Airs Above the Ground (novel). The levade …
10above-stairs — adverb On any floor above the ground level, especially, one which is reached by means of a staircase. The physician now arrived, and began to inquire of the two disputants, how we all did above stairs? In a miserable way, answered Thwackum. Syn:… …
