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.
A nurse anesthetist, or certified registered nurse anesthetist (CRNA), is a licensed professional nurse who provides the same anesthesia services as an anesthesiologist (MD).ertified Registered Nurse Anesthetist (CRNA). Today CRNAs are the only anesthesia providers in more than two-thirds of all rural hospitals in the U.S. and they administer approximately 30 million anesthetics to patients nationwide each year.