An MRI system requires helium to keep its magnet cool, especially when imaging a patient, and continues to consume helium to remain cool when the magnet is idling. An MRI system must be cooled to 4.2 K, or -452Â° F, and liquid helium is the most effective way to sufficiently cool the magnet to that temperature.
Ryan Jackson's salary in 2014 is $500,000. He has appeared in 0 games for the Kansas City Royals and 0 games for the Los Angeles Dodgers so far this season.yan Jackson's salary in 2014 is $500,000. He has appeared in 0 games for the Kansas City Royals and 0 games for the Los Angeles Dodgers so far this season.
Dollar Tree employees earn $30,000 annually on average, or $14 per hour, which is 68% lower than the national salary average of $61,000 per year. According to our data, the highest paying job at Dollar Tree is an Area Manager at $70,000 annually while the lowest paying job at Dollar Tree is a Head Cashier at $16,000 annually. Advertisement.