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Topographic and Climatic Factors in Relation to Aeronautics
Current Meteorology_ and Its Use
absorbed adiabatic air currents air density air mass air movement air pressure air temperature aircraft amount anticyclones antitrades atmos atmosphere aviator base station boundary cloud base condition of equilibrium convective system current of air cyclonic decrease deflected depends Disturbances caused Drexel Aerological Station earth's rotation earth's surface equigravic surface extent flow fog or cloud force gases gustiness heat of condensation high pressure horizontal hurricanes hygroscopic increases indicated insolation isobars kilometers latitude less low pressure low-pressure area lower stratum maxima and minima Mean of wind meters above sea miles millibars Mount Weather mountain northerly observations in Highs observations in Lows occur octants passing potential temperature precipitation pressure area pressure gradient radiation region relatively sea level southerly current stable equilibrium storm strata sun's tion tornadoes turbulence unstable variations varies vertical motion water vapor Weather Bureau weather conditions weather map wind change wind direction wind observations wind speed