南京大学粒子物理

￠?uy§dd<aé-.?@￡?7ò?\?\!?\??"1.2.1>f1896cA.H. Beequereluyf???y?§?m<a&￠?*+??S4"?5<?òY!l??kU,??5(radioactivity)????\^|￥§uyu???af?kn?"ü??X????=§L2§?′ü????>??af?"??>???α??§?K>???β??",???é^|K?§′??>?af?§??γ??"?A???5?O??α!βúγ??5"α??3^|￥?='β????é?§??αaf?'βaf-"γ??′1900cP.U. Villarduy?§??§?b?¤af"1910cW.H. BraggJ?γ??′>^??(=1)???§?u1914c??E. RutherfordúE. Andrade?￠?y￠"1897cJ.J. Thomsonú|?óˉ3=Iêx?Cavendish￠????ò4???uyò4???=U3^|￥?-§?U3>|￥?-"|?4ò4??2Lp?R??>|ú^|§?LN!|?rY§??ò4?????'′??~ê2"Thomsonuy?ò4???5???>f(electron)"??L2>f?K>§ù?t'?lf??t???§?ó???Uu?>f§§′?¤????(?f)??k¤?"1911cR. Millikan?g?L￠???>f¤??>?§ù???ü>l?f¤???>???????">f>????????>?§P?e"?>f>?§d§???'ò?±??>f??t"?aCc5?°(??§>f?>???ú?tme?O′μe=1.602 176 487(40)×10?19Cme=9.109 382 15(45)×10?31kg(1.2.1)2???zμThomson, J.J. (1897),Proc. Cambridge Philos. Soc.9