In particular, many blog and wiki sites offer their web feeds in the Atom format. A feed reader or aggregator program can be used to check feeds and to display new articles. Client-side readers may also be designed as standalone programs or as extensions to existing programs like web browsers.
Best Answer: a vortex of a tornado is usually referred as devil eye or you can also call it the eye of the tornado. The vortex of a tornado is the area that the tornado revolves around. It is sometimes called the eye of the tornado. The center is very calm and has lower pressure than the surrounding area. Source(s): Geography Course....
torÂ·naÂ·do. A violently rotating column of air ranging in width from a few yards to more than a mile and whirling at speeds estimated at 300 miles (483 kilometers) an hour or higher. A tornado usually takes the form of a funnel-shaped cloud extending downward out of a cumulonimbus cloud.