• DocumentCode
    2133164
  • Title

    Measuring G with a cryogenic torsion pendulum-a progress report

  • Author

    Bantel, M.K. ; Newman, R.D.

  • Author_Institution
    Dept. of Phys. & Astron., California Univ., Irvine, CA, USA
  • fYear
    2000
  • fDate
    14-19 May 2000
  • Firstpage
    606
  • Lastpage
    607
  • Abstract
    We describe the nearly completed apparatus for a measurement of G using a torsion pendulum in the "dynamic" (time-of-swing) mode. Features of the experiment include operation at cryogenic temperature (2K), large pendulum oscillation amplitudes, ring-shaped source masses, and a thin plate torsion pendulum.
  • Keywords
    gravitational constant; gravitational experiments; low-temperature techniques; pendulums; torsion; 2 K; cryogenic torsion pendulum; dynamic time-of-swing mode; gravitational constant measurement; 1f noise; Cryogenics; Extraterrestrial measurements; Frequency measurement; Physics; Position measurement; Shape measurement; Silicon compounds; Temperature dependence; Working environment noise;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Precision Electromagnetic Measurements Digest, 2000 Conference on
  • Conference_Location
    Sydney, NSW, Australia
  • Print_ISBN
    0-7803-5744-2
  • Type

    conf

  • DOI
    10.1109/CPEM.2000.851156
  • Filename
    851156