matriculant in a chiropractic college after September 1, 1969, shall be. required to complete a two-year course of instruction in a liberal arts col-. lege or its equivalent, followed by a course of instruction in a chiropractic. college in the treatment of human ailments, such course, as a prerequisite. to graduation therefrom, having been not less than 132 weeks in duration.
Einsteinium is used only in highly specialized laboratories for research. It is an element that is found in the debris from hydrogen bombs. But, there are very few actual uses for einsteinium besides scientific research.One isotope is used in the calibration process of the chemical analysis spectrometer in a lunar probe.t is an element that is found in the debris from hydrogen bombs. But, there are very few actual uses for einsteinium besides scientific research. One isotope is used in the calibration process of the chemical analysis spectrometer in a lunar probe.
Einsteinium-252 is the most stable isotope of einsteinium and has a half-life of about 471.7 days, according to the Jefferson Laboratory. According to the Royal Society of Chemistry, einsteinium has no uses other than scientific research. Einsteinium is an actinide element, according to Lenntech, and is found on the bottom row of the periodic table. Actinide elements are attacked by oxygen, steam and acids, but not by alkali metals, such as lithium, sodium, potassium, rubidium, cesium, and francium.