Urticaria is also known as 'nettlerash' or 'hives'. It consists of wheals-spots or patches of raised red or white skin-each of which usually clears away in a few hours, to be replaced by other fresh wheals. The wheals are usually itchy, painful or cause a burning sensation.
1 1893: the original Ferris Wheel was 80.4 metres (264 ft) tall. 2  Built for the World's Columbian Exposition in Chicago, Illinois, it was moved to St. Louis, Missouri, in 1904 for the Louisiana Purchase Exposition, and demolished there in 1906.
First Ferris wheel. The original Ferris wheel was designed by George Washington Gale Ferris Jr (1859-96), an American bridge and tunnel engineer, and was erected for the World's Columbian Exposition of 1893 in Chicago, Illinois, USA at a cost of $385,000.