Adjective
regarding the manner in which air flows around a solid object
In 1999, a full-scale replica of the 1903 Wright Flyer was mounted in NASA's 40x80 foot wind tunnel for tests to build an historically accurate aerodynamic database.
Noun
wearing away of the earth's surface by wind, water, or other natural elements
The Dust Bowl, or the Dirty Thirties, was a period of grievous dust storms caused by severe drought and wind erosion in the American prairie lands. "Black blizzards" often reduced visibility to a few feet (a meter) or less.
Ship designers set sail, turning back to wind to help propel boats across the sea. The new vessels, mainly still on drawing boards, look nothing like the graceful schooners and galleons of the past.
Scientists say that common wind turbine colors, white and gray, are attractive to insects, which leads to the occasional killing of the bats and birds in pursuit.
You need steep slopes for high-speed, yet plenty of room for opening a parachute. Also you need little or no wind as an unknown turbulence could kill you.
Hurricanes spin around a low-pressure center known as the 'eye.' Sinking air makes this area extremely calm but it is surrounded by a whirling wall of the storm’s strongest winds.