Number | Name | Date | Kind |
---|---|---|---|
3688584 | Stone et al. | Sep 1972 | |
3704626 | Stone | Dec 1972 | |
3744909 | Bruce | Jul 1973 | |
5144150 | Yoshizumi et al. | Sep 1992 | |
5203199 | Henderson et al. | Apr 1993 |
Entry |
---|
Marson et al, "g-The Acceleration of Gravity; its Measurement and its Importance", J. Phys. E: Sci. Instrum. 19(1986) pp. 22-32. |
Faller et al, "Ballistic Methods of Measuring g-The Direct Free Fall and Symmetrical Rise-and-Fall Methods Compared", Metrologia, 25(1988) 49-55. |
Nelson, "An Active Vibration Isolation System for Inertial Reference and Precision Measurement", Rev. Sci. Instrum, 62(9) Sep. 1991, pp. 2069-2075. |