思考而得 发表于 2025-3-23 11:48:52
on-physicists are surprised to learn that the correct equation to describe the motion of a classical charged particle is still a matter of some controversy. The most mentioned candidate is the Lorentz-Dirac equation t . However, it is experimentally unverified, is known to have no physically reasonable soluti978-1-4612-9113-8978-1-4612-4684-8Immortal 发表于 2025-3-23 16:46:39
The Electrodynamics of Infinitesimal Charges,For simplicity of exposition, we shall take spacetime to be Minkowski space . except where otherwise specified. However, everything that we do in Sections 1 through 6 extends almost immediately to general spacetimes.remission 发表于 2025-3-23 18:23:55
The Electrodynamics of Point Charges,It is widely recognized that the current theory of the electrodynamics of point charges with nonzero mass (. for short) contains many difficulties. In this chapter we shall describe the most widely accepted version of this theory and discuss some of the problems with it.阐释 发表于 2025-3-24 01:31:07
http://image.papertrans.cn/r/image/826211.jpgAscendancy 发表于 2025-3-24 05:38:37
http://reply.papertrans.cn/83/8263/826211/826211_15.pngAddictive 发表于 2025-3-24 07:01:42
Special Relativity,posed to be self-evident and universally agreed upon. The theory of relativity does not recognize “distance” and “time” as concepts whose meaning is self-evident. Instead, they are considered as physical quantities which must be carefully defined in terms of other, still more elementary concepts.OCTO 发表于 2025-3-24 13:30:08
http://reply.papertrans.cn/83/8263/826211/826211_17.pngBLANK 发表于 2025-3-24 16:42:51
Ved Prakash Singh,J. Srinivasculture (CCTA2008), in Beijing, China, 2008. The conference on the Second IFIP International Conference on Computer and Computing Technologies in Agriculture (CCTA 2008) is cooperatively sponsored and organized by the China Agricultural University (CAU), the National Engineering Research Center forJEER 发表于 2025-3-24 21:45:08
Doru Michael Stefanescuing to turn on in their homes at night, taps that produce water when turned, and the capacity to maintain thermal comfort at the touch of a button or two. The lived experiences of dwelling for the most economically privileged humans of the world involve a positioning within intensively impactful eneCHIP 发表于 2025-3-24 23:12:53
Gwilym Crouchere.With numerable illustrations, tables and vivid case studie.This richly illustrated textbook delivers a functional vision of dog behaviors. Daily applicable, it offers practical solutions for canine behavioral care with a consistently medical approach to disorders. Readers find a thorough introduct