• DocumentCode
    3516424
  • Title

    Thermal noise, motional electromotive force, and electric fields in the human body

  • Author

    King, R.W.P.

  • Author_Institution
    Gordon McKay Lab., Harvard Univ., Cambridge, MA, USA
  • Volume
    2
  • fYear
    1997
  • fDate
    13-18 July 1997
  • Firstpage
    1206
  • Abstract
    The human body is a parasitic antenna in which currents and electric fields are induced when it is near a 50-60 Hz transmission line or a 10-30 kHz transmitter. In a paper by Adair (see Phys. Rev. A, vol.43, p.1039-48, 1991) it is stated that "any effects on the cell level of fields in the body generated by weak external ELF fields will be masked by thermal noise effects and, hence, such fields cannot be expected to have any significant effect on the biological activities of cells." In the same paper it is stated that "a field E will be generated throughout the body by moving through the Earth\´s field B/sub e/, at a velocity v; E=B/sub e/v. The magnetic field that a cell passes through from the walking of its host through the Earth\´s field in the US has induced... electric fields far larger than the fields from power lines." These assertions are examined.
  • Keywords
    biological effects of fields; electric fields; electric potential; electromagnetic induction; geomagnetism; power transmission lines; thermal noise; transmitters; 10 to 30 kHz; 220 kV; 440 kV; 50 to 60 Hz; Earth´s field; VLF; biological activities; cell level effects; electric fields; human body; induced currents; induced electric fields; magnetic field; motional electromotive force; parasitic antenna; power lines; power transmission lines; thermal noise; velocity; weak external ELF fields; Cells (biology); Earth; Geophysical measurement techniques; Ground penetrating radar; Humans; Noise generators; Power transmission lines; Thermal force; Transmission line antennas; Transmitters;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium, 1997. IEEE., 1997 Digest
  • Conference_Location
    Montreal, Quebec, Canada
  • Print_ISBN
    0-7803-4178-3
  • Type

    conf

  • DOI
    10.1109/APS.1997.631779
  • Filename
    631779