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.
You may be used to hitting the treadmill at the gym and but now your doctor wants to put you on a treadmill in the lab. What is she looking for? An exercise stress test is a tool your physician may use to assess your heart health. It is also called a treadmill test or an exercise test. Overview. A stress test can reveal if there is reduced blood flow in the arteries that supply the heart, often a sign of blockage. 1  During exercise, healthy coronary arteries dilate more than those with blockage. Narrowed arteries provide less blood (and less oxygen) to certain areas of the heart.