Europium is the most reactive of the rare earth elements. There are no commercial applications for europium metal, although it has been used to dope some types of plastics to make lasers.Since it is a good absorber of neutrons, europium is being studied for use in nuclear reactors.Europium oxide (Eu 2 O 3), one of europium's compounds, is widely used as a red phosphor in television sets and as an activator for yttrium-based phosphors.uropium is pronounced as yoo-RO-pee-em. History and Uses: Europium was discovered by Eugene-EugÃ¨ne Antole, demarcay DemarÃ§ay a, french chemist. In 1896 demarcay demarÃ§ay suspected that samples of a, recently, discovered element samarium were contaminated with. an unknown element
It will take about 12 years before you can become an OB/GYN. It will take 4 years for a bachelor's degree, then another 4 years for a medical degree. You should also do a 4-year residency. This brings your education to a total of 12 years.
The length of time it takes to become a nurse depends on what nursing degree you will study and the course load you want to take. It generally takes 1 to 2 years to become an LPN without an academic degree. An Associateâs Degree in Nursing generally takes 2 to 3 years. A Bachelorâs degree takes between 4 to 5 years. There are RN to BSN Programs and they generally take 2 to 3 years to complete. There are also Fast Track Nursing Programs, which are available for students with a Bachelorâs degree who want to become a nurse, and they take anywhere from 12 to 18 months.