Radioactive iodine uptake testing is a useful diagnostic tool for assessing thyroid pathologies. The atom is the smallest unit of an element. An atom consists of electrons, protons and neutrons. Electrons revolve around the nucleus (made of protons and neutrons) in fixed orbits. The number of electrons equals number of protons in a neutral atom.
WHATâS NEW: 1  The Buffalo Bill Museum has been named one of the 25 best things to do in Iowa by VacationIdea Dream Vacation Magazine. 2  The Buffalo Bill Museum and LeClaire, Iowa are listed on the National Geographic website that helps people explore the Mississippi River.
Incorporated in 1901, Cody, Wyoming is located 52 miles from Yellowstone National Park's East Entrance. Cody was founded by Colonel William F. Buffalo Bill Cody, who passed through the region in the 1870s. He was so impressed by the many development possibilities that he returned in the mid-1890s to start a town.