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Maximum elevation figure (MEF) is a type of visual flight rule (VFR) information that indicates the elevation of the highest geographical feature within...

grid square a number shows the elevation (MSL) of the highest obstacle within that grid (the maximum elevation figure or MEF). Thus a pilot is alerted...

Engineer MEA Minimum En-route Altitude MEDEVAC medical evacuation MEF maximum elevation figure MMEL master minimum equipment list MEL minimum equipment list MEP...

geodesic-geocoding systems Global Area Reference System (GARS) Maximum elevation figure correlated to each GEOREF quadrangle on VFR aviation maps Military...

Extensibility Framework, a software plugin framework, written by Microsoft Maximum Elevation Figure (flying) Maximal expiratory flow, another name for peak expiratory...

Martín[permanent dead link] Crater Lake in Oregon has a maximum depth of 594m, based on its USGS benchmark surface elevation of 1883m. The US National Park Service publishes...

measurement point. As elevation increases, there is less overlying atmospheric mass, so atmospheric pressure decreases with increasing elevation. Because the atmosphere...

sea (in molecular-layer terraces 11.9 cm (4.7 in) high), reaching a maximum elevation of 1.14 m (3 ft 9 in)±0.13 m (5.1 in) in Nebraska, and then gradually...

Canadian border. It reaches a maximum depth of approximately 100 feet (30 m), and sits 322 feet (98 m) higher in elevation than the second lake. Fish species...

pressure above a vertical datum. It is usually measured as a liquid surface elevation, expressed in units of length, at the entrance (or bottom) of a piezometer...

Northernmost settlements Southernmost settlements Elevation List of elevation extremes by country List of elevation extremes by region List of highest towns by...

azimuth and 120° in elevation. Thus, in using the electronic control and mechanical additional turn of the antenna, the maximum deflection angle of the...

{\displaystyle g} is the acceleration due to gravity, z {\displaystyle z} is the elevation of the point above a reference plane, with the positive z {\displaystyle...

the Faucilles in the Vosges at an elevation of 392 metres (1,286 ft); it flows into the Rhône at Lyon at an elevation of 158 metres (518 ft). Its length...

record some of the lowest maximum temperatures and daytime readings in the country, despite being considerably lower in elevation than other mountain sites...

zenith angle, total ozone amount, tropospheric aerosol optical depth, elevation, snow/ice reflectivity and cloud transmission, all of which influence...

horizon needing an elevation-of-observer correction, add − 1.15 ∘ elevation in feet / 60 {\displaystyle -1.15^{\circ }{\sqrt {\text{elevation in feet}}}/60}...

armament for seacoast defense. The gun could fire a 100 lb (45 kg) shell to a maximum range of 14 mi (23 km), with an estimated accuracy life of 1,500 rounds...

or lake flooding, the 100-year flood is generally expressed as a flood elevation or depth, and may include wave effects. For river systems, the 100-year...

set on the same date on any day of the year, since the sun's angular elevation between solar noon and midnight is less than one degree. The time of sunset...