surface air cooler
31Dust devil — For other uses, see Dust devil (disambiguation). A dust devil in Arizona …
32Low-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… …
33bryophyte — bryophytic /bruy euh fit ik/, adj. /bruy euh fuyt /, n. Bot. any of the Bryophyta, a phylum of nonvascular plants comprising the true mosses and liverworts. [1875 80; < NL Bryophyta name of the group; see BRYO , PHYTE] * * * Any of the green,… …
34global warming — an increase in the earth s average atmospheric temperature that causes corresponding changes in climate and that may result from the greenhouse effect. [1975 80] * * * Potential increase in global average surface temperatures resulting from… …
35tornado — tornadic /tawr nad ik, nay dik/, adj. tornadolike, adj. /tawr nay doh/, n., pl. tornadoes, tornados. 1. a localized, violently destructive windstorm occurring over land, esp. in the Middle West, and characterized by a long, funnel shaped cloud… …
36fan — Synonyms and related words: Maecenas, V, abettor, adherent, admirer, advocate, aerate, aerator, aficionado, agitate, air, air conditioner, air cooler, air filter, air out, air passage, air condition, air cool, airify, airscrew, amateur, angel,… …
37ventilator — Synonyms and related words: aerator, air conditioner, air cooler, air duct, air filter, air hole, air passage, air shaft, air tube, airway, blower, blowhole, breathing hole, chiller, cold pack, cooler, cooling system, electric fan, exhaust fan,… …
381971 Pacific hurricane season — Infobox hurricane season Basin=EPac Year=1971 Track=1971 Pacific hurricane season map.png First storm formed=May 21, 1971 Last storm dissipated=November 29, 1971 Strongest storm name=Denise Strongest storm pressure= Strongest storm winds=120… …
39Greenhouse effect — The Greenhouse effect refers to the change in the thermal equilibrium temperature of a planet or moon by the presence of an atmosphere containing gas that absorbs infrared radiation. [ [http://www.ipcc.ch/pdf/assessment report/ar4/syr/ar4 syr… …
40Mesoscale convective system — A shelf cloud such as this one can be a sign that a squall is imminent A mesoscale convective system (MCS) is a complex of thunderstorms that becomes organized on a scale larger than the individual thunderstorms but smaller than extratropical… …
