Erbium is finding nuclear and metallurgical uses. Added to vanadium, for example, erbium lowers the hardness and improves workability. Erbium oxide gives a pink color and has been used as a colorant in glasses and porcelain enamel glazes.rbium is finding nuclear and metallurgical uses. Added to vanadium, for example, erbium lowers the hardness and improves workability. Erbium oxide gives a pink color and has been used as a colorant in glasses and porcelain enamel glazes.
A nurse anesthetist is a registered nurse who works closely with doctors to administer and monitor a patient's anesthesia for medical procedures. If you enjoy helping people, have a keen eye for detail, and are interested in a demanding but rewarding career, you might consider becoming a nurse anesthetist.
The American Association of Nurse Anesthetists' (AANA) is the national association that represents more than 90% of the 45,000 nurse anesthetists in the United States. Certification is governed by the National Boards of Certification and Recertification of Nurse Anesthetists (NBCRNA).ccording to the American Association of Nurse Anesthetists, nurse anesthetists are the oldest nurse specialty group in the United States. Additionally, in testament to the professionâs roots, todayâs nurse anesthetists remain the primary anesthesia providers to U.S. service men and women at home and abroad.