DocumentCode
2936174
Title
Determination of the gravitational constant G using a Fabry-Perot pendulum resonator
Author
Schumacher, A. ; Kleinevoss, U. ; Schutt, H. ; Walesch, H. ; Meyer, H.
Author_Institution
Dept. of Phys., Wuppertal Univ., Germany
fYear
1998
fDate
6-10 July 1998
Firstpage
144
Lastpage
145
Abstract
The gravitational constant G is the least well known fundamental constant. Our unique method of measuring G is described, followed by a report on discovered systematic errors and thereupon realized upgrades to significantly reduce those errors. We will present the first results obtained after the upgrade.
Keywords
Fabry-Perot resonators; gravimeters; gravitational constant; measurement errors; pendulums; Fabry-Perot gravimeter; Fabry-Perot pendulum resonator; error reduction; field masses; fundamental constant; gravitational constant determination; long term drift; open resonator; setup upgrade; systematic errors; Data acquisition; Fabry-Perot; Frequency modulation; Gravity measurement; Physics; Position measurement; Resonance; Resonant frequency; Thermal expansion; Wires;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 1998 Conference on
Conference_Location
Washington, DC, USA
Print_ISBN
0-7803-5018-9
Type
conf
DOI
10.1109/CPEM.1998.699827
Filename
699827
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