![](http://www.alamy.com/thumbs/6/CF2A4EEF-F602-4895-9BE3-FEA4D2C04EFA/K22C8X.jpg)
Even if we can’t see it,we can feel it around us—fluttering in flags,ruffling our hair,billowing boat sails. Wind created simply because warm air lighter than cold air. Moving like a giant Ferris wheel,warm air rises,its place taken by cold air close to ground. As cold air warms up,it too becomes lighter starts to rise. In meantime,warm air that was above begins to cool down,becoming heavier,then sinking.
Size: 5293px × 3305px
Photo credit: © QAI Publishing / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: color, earth, geology, illustration, meteorology, wind