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.
Test: Exercise stress test. A test that measures the heart's function while it is stressed by exercise or, in some cases, medications. Best for: People who have symptoms of heart disease, such as chest pain, and middle-aged people who are just starting to exercise.Other people should generally not get the test for screening purposes. test that measures the heart's function while it is stressed by exercise or, in some cases, medications. Best for: People who have symptoms of heart disease, such as chest pain, and middle-aged people who are just starting to exercise.