air-mass clouds
61Infrared — For other uses, see Infrared (disambiguation). An image of two people in mid infrared ( thermal ) light (false color) …
62Humidity — is the amount of water vapor in the air. In daily language the term humidity is normally taken to mean relative humidity. Relative humidity is defined as the ratio of the partial pressure of water vapor in a parcel of air to the saturated vapor… …
63Dry line — Idealized depiction of where a dryline is located around an extratropical cyclone A dry line (also called dew point line, or Marfa front)[1] separates moist air from the Gulf of Mexico (to the east) and dry desert air from the south western… …
64humidity — /hyooh mid i tee/ or, often, /yooh /, n. 1. humid condition; moistness; dampness. 2. See relative humidity. 3. an uncomfortably high amount of relative humidity: It s not the heat, it s the humidity that tires me out. [1350 1400; ME humydite < L… …
65Lenticular cloud — Infobox Cloud name = Lenticular cloud image location = Lenticular4.jpg.jpeg Presidential Range, NH abbreviation = genus= Alto (Latin: high ) cumulus (Latin: heap ) species= lenticularis (Latin: lens shaped ) variety= altitude m = 6,000 12,000… …
66Geography of Austria — Continent Europe Region Central Europe Coordinates …
67Low-pressure area — This depiction of the Hadley cell shows the process which sustains low pressure areas. Diverging winds aloft allow for lower pressure and convergence at the Earth s surface, which leads to upward motion. A low pressure area, or low , is a region… …
68lake — lake1 /layk/, n. 1. a body of fresh or salt water of considerable size, surrounded by land. 2. any similar body or pool of other liquid, as oil. 3. (go) jump in the lake, (used as an exclamation of dismissal or impatience.) [bef. 1000; ME lak(e) …
69Lake — /layk/, n. Simon, 1866 1945, U.S. engineer and naval architect. * * * I Relatively large body of slow moving or standing water that occupies an inland basin. Lakes are most abundant in high northern latitudes and in mountain regions, particularly …
70Western Africa — ▪ region, Africa Introduction region lying south of the Sahara and east and north of the Atlantic Ocean. It is latitudinally divided into two parallel belts of land: the western portion of the Sudan, a geographic area that stretches across… …
