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1、September/October2003GALILEANELECTRODYNAMICS83AbandoningtheIdeasofLengthContractionandTimeDilationNizarHamdanDepartmentofPhysics,UniversityofAleppoP.O.Box8101,Aleppo,SYRIA;FAX:+963-21-5724109Thispaperdemonstratesthatincludingthe3-vectorLorentzforcelawwithintheframeworkofSpecialRelativityTheoryallo
2、wsderivationofthefundamentalrelativisticequationspertainingtoachargedparticlewithoutusingLorentztransformation,andhencewithoutusingitskinematiceffects;i.e.lengthcontractionandtimedilation.Besidesthat,theinvarianceoflightspeedcanbeinterpretedinawaythatdoesnotdependonthepropertiesofspace-time.Keywor
3、ds:Lorentzforcelaw,specialrelativity,lengthcontraction,timedilation.88Hamdan:AbandoningLC&TD;Correspondence:JonesVol.14,No.5ofvelocity-dependentinteractionspresentinthesystemsunder1.Introductionconsideration[9].TheLorentztransformation(LT)embeddedinSpecialRela-Historically,theconnectionbetweenSRTa
4、ndelectromagnet-tivityTheory(SRT)[1]wasfirstderivedbyH.A.Lorentz[2]us-ismisveryclose,andthiscloserelationcouldbeemphasizedinghistheoryofelectrons,whichinaccordwithprevailingwis-evenmorebyincludingintothemainbodyofSRTtheLorentzdomincludedtheconceptofanabsolutelystillaether.Lorentzforcelaw(LFL);i.e.
5、demonstratedthatunderGalileantransformationfromtheabso-luterestframe(theaetherframe)toanotherinertialframe(1)movingwithconstantvelocitywithrespectto,Maxwell’sequationschangeform,acquiringadditionaltermsoffirstandandbyapplyingtotheLFLtherelativityprinciple.Thepresentseconddegreein.Butallexperiments
6、conductedtodetectpaperdevelpsthisapproach,todemonstratethatthefundamen-theaetherfailed,soLorentzdivertedhisattentionfromthetalrelativisticequationscanbederivedwithoutusingLT,hence,aethertothekinematicsofmovingmaterialbodies.Hisendeav-withoutusingtheideaofkinematiclengthcontractionandtimeorsledhimt
7、otheobservationthatthetermatfirstorderindilation(flaws2and3).Likewisecuringflaw(1),lightspeedcouldeasilybeeliminatedbythefollowingalterationtothetem-invarianceisreinterpretedinawaythatdoesnotdependontheporalparto