Title :
A search for composition-dependent gravity using a beam balance
Author :
Speake, Clive Christopher ; Quinn, Terry J.
Author_Institution :
NBS, Boulder, CO, USA
fDate :
4/1/1989 12:00:00 AM
Abstract :
The results of an experiment designed to search for a short-range, isospin coupling component of the fifth force are presented. The experiment was carried out using a beam balance. The value for the coupling constant ξ was found to be (0.8±2.0)×10-2 . The significance of this result is discussed with reference to other recently published work
Keywords :
balances; force measurement; fundamental law tests; gravity; weighing; beam balance; composition-dependent gravity; coupling constant; fifth force; force measurement; fundamental law test; isospin coupling component; Astrophysics; Atomic measurements; Concrete; Copper; Extraterrestrial measurements; Force measurement; Gravity; Nuclear measurements; Optical coupling; Testing;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on