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.
After high school, you need 4 years of undergraduate courses at a college or university (which will get you a BS, BA, or other Bachelor's degree). After completing college, you will need to attend 4 years of Medical School (which will get you an MD or DO degree).After this, you are a general doctor.Most of the time, these new doctors go on to learn a specialty in medicine, such as pediatrics.n the case of OB/GYN, the training of residency is 4 years. After completing these 4 years, you are now a obstetrician and are eligible to become certified in obstetrics and gynecology by passing a rigorous test that deals with medical conditions related to women's health needs.