absolute gravity
4.PRELIMINARY APPRAISAL OF PRECISION FOR ABSOLUTE GRAVITY VALUES AT SOME STATION, CHINA
5.GRAVITY CHANGE DETECTED BY REPEATED ABSOLUTE GRAVITY MEASUREMENTS IN THE WESTERN YUNNAN AND LHASA,CHINA AND ITS IMPLICATION
6.EXAMINATIONS OF THE ERROR OF ABSOLUTE GRAVITY DETERMINATION IN A NETWORK AND ESTIMATIONS OF ITS EFFECTS
10.Abstract: Based on recent English literature,this paper has summed up the present state and development of important gravimeters in the world,described a new type digital supergravimeter,and a new designing idea for gravimeter,viz. the application of absolute scale to the measurement of relative gravity.

