共 225 条
[91]
A new determination of the constant of gravitation
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS,
1942, 29 (1/3)
:1-31
[92]
Heyl PR, 1930, BUR STAND J RES, V5, P1243
[93]
HEYL PR, 1924, SCI PAPERS BUREAU ST, V19, P307
[95]
HOFFMANN WF, 1962, PENDULUM GRAVIMETER
[97]
GRAVITY IN MINES - AN INVESTIGATION OF NEWTON LAW
[J].
PHYSICAL REVIEW D,
1986, 33 (12)
:3487-3494
[98]
FUNDAMENTAL LIMITS TO MEASUREMENTS OF GRAVITATIONAL CONSTANT-G
[J].
APPLIED SCIENTIFIC RESEARCH,
1977, 33 (02)
:191-195
[99]
EXPERIMENTAL TESTS OF THE GRAVITATIONAL INVERSE-SQUARE LAW FOR MASS SEPARATIONS FROM 2 TO 105 CM
[J].
PHYSICAL REVIEW D,
1985, 32 (12)
:3084-3095
[100]
BOREHOLE MEASUREMENT OF THE NEWTONIAN GRAVITATIONAL CONSTANT
[J].
SCIENCE,
1987, 237 (4817)
:881-883