The magnetic dipole moment of a cellular phone

被引:0
|
作者
Yahalom, Asher [1 ]
Einat, Moshe [1 ]
机构
[1] Ariel Univ, Ctr Samaria, Ariel, Israel
来源
PRZEGLAD ELEKTROTECHNICZNY | 2012年 / 88卷 / 5A期
关键词
cellular phone; health risk; dipole moment; EXPOSURE; FIELDS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In the following we measure the magnetic field of a cellular phone. It is found that the magnetic field is comparable to that of the earth's magnetic field at 6,3 cm above the phone. However, the field is not uniform as the earth's magnetic field but bears the unique distribution of a magnetic field induced by a magnetic dipole. The dipole moment is calculated. Recent claims regarding the safety of cellular phones suggest that weak static magnetic fields are induced around the phone, and this field and its gradients may pose a health risk to the user. An experiment was conducted to measure the induced static magnetic field around a cellular phone. 65 mu T variations and 18 mu T/cm gradients were measured in the magnetic field at about 6 cm from the phone. The influence the measured magnetic fields may have on the user is beyond the scope of this research.
引用
收藏
页码:31 / 33
页数:3
相关论文
共 50 条
  • [41] Supersymmetric phases, the electron electric dipole moment and the muon magnetic moment
    Arnowitt, R
    Dutta, B
    Santoso, Y
    PHYSICAL REVIEW D, 2001, 64 (11)
  • [42] On a neutral particle with permanent magnetic dipole moment in a magnetic medium
    Bakke, K.
    Salvador, C.
    EUROPEAN PHYSICAL JOURNAL PLUS, 2018, 133 (03):
  • [43] Magnetic Dipole Moment Modeling in Magnetic Flux Leakage Testing
    Heo, Chang Geun
    Park, Gwan Soo
    TWENTIETH BIENNIAL IEEE CONFERENCE ON ELECTROMAGNETIC FIELD COMPUTATION (IEEE CEFC 2022), 2022,
  • [44] Change in the magnetic moment of a charged particle in a dipole magnetic field
    Ilin, VD
    Ilina, AN
    Yushkov, BY
    PLASMA PHYSICS REPORTS, 1997, 23 (05) : 367 - 371
  • [45] On a neutral particle with permanent magnetic dipole moment in a magnetic medium
    K. Bakke
    C. Salvador
    The European Physical Journal Plus, 133
  • [46] Induced static magnetic field by a cellular phone
    Einat, M.
    Yahalom, A.
    APPLIED PHYSICS LETTERS, 2011, 99 (09)
  • [47] A new approach for measuring the muon anomalous magnetic moment and electric dipole moment
    Abe, M.
    Bae, S.
    Beer, G.
    Bunce, G.
    Choi, H.
    Choi, S.
    Chung, M.
    da Silva, W.
    Eidelman, S.
    Finger, M.
    Fukao, Y.
    Fukuyama, T.
    Haciomeroglu, S.
    Hasegawa, K.
    Hayasaka, K.
    Hayashizaki, N.
    Hisamatsu, H.
    Iijima, T.
    Iinuma, H.
    Ikeda, H.
    Ikeno, M.
    Inami, K.
    Ishida, K.
    Itahashi, T.
    Iwasaki, M.
    Iwashita, Y.
    Iwata, Y.
    Kadono, R.
    Kamal, S.
    Kamitani, T.
    Kanda, S.
    Kapusta, F.
    Kawagoe, K.
    Kawamura, N.
    Kim, B.
    Kim, Y.
    Kishishita, T.
    Kitamura, R.
    Ko, H.
    Kohriki, T.
    Kondo, Y.
    Kume, T.
    Lee, M. J.
    Lee, S.
    Lee, W.
    Marshall, G. M.
    Matsuda, Y.
    Mibe, T.
    Miyake, Y.
    Murakami, T.
    PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS, 2019, 2019 (05):
  • [48] Muon anomalous magnetic dipole moment in supersymmetric theories
    Martin, SP
    Wells, JD
    PHYSICAL REVIEW D, 2001, 64 (03)
  • [49] Magnetic dipole moment of the Δ(1232) in chiral perturbation theory
    C. Hacker
    N. Wies
    J. Gegelia
    S. Scherer
    The European Physical Journal A - Hadrons and Nuclei, 2006, 28 : 5 - 9
  • [50] RESTRICTION ON THE MAGNETIC DIPOLE-MOMENT OF REACTOR NEUTRINOS
    DERBIN, AV
    PHYSICS OF ATOMIC NUCLEI, 1994, 57 (02) : 222 - 226