Discovery and Elimination of Systematic Error

Under many circumstances,systematic error is the main factor that affect the accuracy of measuring result ,however,it is always displayed unobviously .If it is neglected ,sometimes it has great effect on,the result of experiment.So finding out systematic error,working out the effect on the result experiment ,trying to ariend and dliminate its effect,and they are important content for us to undergo error analysis.This paper concludes several possible types that will lead to systematic error ,and puts forwards methods of finding and eliminating systematic error for these types mentioned above.