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.
The Adams Memorial Museum is known locally as Deadwood's Attic, built in 1930 by W. E. Adams. They exhibit Wild Bill Hickok's Boot Gun, Potato Creek Johnny's gold nugget, and other treasures. Above the town, on a ridge, tourists can visit the graves of Wild Bill and Calamity Jane in Mount Moriah Cemetery.