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.
Wheel â The oldest wheel known to humans was found in a part of modern Iraq known as ancient Mesopotamia. This wheel is more than 5000 years old.When they were first invented, wheels were used to work clay (pottersTwheel) and later fitted into carts used to transport heavy objects.