Einsteinium is radioactive rare earth metal named after Albert Einstein. It is of no commercial importance and only a few of its compounds are known. Einsteinium: historical information. Einsteinium was discovered by Workers at Argonne, Los Alamos, USA, and the University of California at Berkeley, USA. in 1952 at USA. Origin of name: named after Albert Einstein.
gradÂ·ed exÂ·erÂ·cise test. Multistage exercise testing (usually on treadmill or bicycle ergometer) in which exercise intensity is progressively increased (graded) through levels that bring the test subject to a self-imposed fatigue level. See: stress test, Astrand-Ryhming Cycle Ergometer Test.
EKGs and stress tests are tests to find out if you are at risk for heart disease and heart attack. An EKG, or electrocardiogram, measures your heartâs activity.In an exercise stress test, you have an EKG while you walk or jog on a treadmill.or example, in 2010, Consumer Reports did a survey of nearly 1,200 people between the ages of 40 and 60. These people had no history or symptoms of heart disease. Yet almost half had had an EKG in the last five years. And almost one out of ten had an exercise stress test.