College Physics ›› 2020, Vol. 39 ›› Issue (03): 9-11.doi: 10.16854 / j.cnki.1000-0712. 190092

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Analogy of constant velocity field,electrostatic field and static magnetic field

WU Bo-ying1,ZHANG Shou-ping2,FU Bo-qiao3,PENG Xiao-xing4,CHEN Jie5   

  1. 1. School of Physics and Electronic Information Engineering,Hubei Engineering University,Xiaogan,Hubei 432100,China; 2. Department of Common Curricula,Hubei Poltechnic Institute,Xiaogan,Hubei 432100,China; 3. School of Chemistry and Material Science,Hubei Engineering University,Xiaogan,Hubei 432100,China; 4. College of Technology,Hubei Engineering University,Xiaogan,Hubei 432100,China; 5. School of Science,Hubei Automotive Industries Institute,Shiyan,Hubei 442002,China
  • Received:2019-03-11 Revised:2019-07-04 Online:2020-03-20 Published:2020-03-11

Abstract:

By introducing the " physical analogy method" into the teaching of electromagnetic in university,a constant velocity field is compared with the electrostatic field and the static magnetic field in terms of the feature quantity,the distribution of the field and its description. This makes students have a clearer and more comprehensive understanding of the electromagnetic field,and have a deeper understanding and mastery of the theory of electromagnetism. A good teaching effect is achieved.

Key words: physical analogy method, constant velocity field, flux, circulation