Science / Weather / Upper Air: The portion of the atmosphere which is above the lower troposphere. It is generally applied to the levels above 850 millibars. Therefore, upper level lows and highs, troughs, winds, observations, and charts all apply to atmospheric phenomena above the surface.
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Air Noun Synonyms: atmosphere, ambience, aura, climate, feeling, sense, mood, quality
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Upper Noun Synonyms: higher (up), loftier, topmost, more elevated, uppermost
Upper Verb Synonyms: higher, upland, more elevated, (more) northerly, northern
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Technology / Motorcycle / Helmet Hair: Wearing a motorcycle helmet tends to mess up one's hair. Removing the helmet usually leaves hair sticking out in all directions. This is called helmet hair. It can be minimized by use of special skull MORE
Technology / Aviation / High-Wing Airplane: a monoplane with the single supporting surface mounted on top of the fuselage. MORE
Business / Finance / Impaired Capital: A bond portfolio strategy whose goal is to eliminate the portfolio's risk, in case of a general change in the rate of interest, through the use of duration. MORE
Health / Dentistry / Impairment: An alteration of health status, assessed by objective medical criteria. This is a medical finding. MORE
Business / Finance / Impaired Credit: When a company's total capital is less than the par value of all its capital stock. MORE