Air

Science / Weather / Air: This is considered the mixture of gases that make up the earth's atmosphere. The principal gases that compose dry air are Nitrogen (N2) at 78.09%, Oxygen (O2) at 20.946%, Argon (A) at 0.93%, and Carbon Dioxide (CO2) at 0.033%. One of the most important constituents of air and most important gases in meteorology is water vapor (H2O).

Other Words for Air

Air Noun Synonyms: atmosphere, ambience, aura, climate, feeling, sense, mood, quality
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Run, Stair

Business / Construction / Run, Stair: The horizontal distance of a stair tread from the nose to the riser. MORE

Airlines Reporting Corp (Arc)

Life Style / Travel / Airlines Reporting Corp (Arc): The airlines reporting corporation is responsible for supervising payments from travel agencies to airlines along with the manner in which tickets are issued to consumers. MORE

RAM-Air Intake Ducts

Technology / Motorcycle / RAM-Air Intake Ducts: Inlets in the front of the fairing, connected to ducts leading to the airbox, force fresh, cool air into the intake system, creating a supercharging effect. MORE

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