PAGEPAGE7第一章electricfield 電場（強度）electricpotential 電勢potentialdifference 電勢差charge 電荷volumechargetermfinduniformlydistributelocatedatcirculararcsemicircleradiusmagnitudedirectionconductingsphericalpositivenegativevaluegroundedspherevacuum

術(shù)語求位于圓弧半圓半徑方向球殼正負值接地球真空electrostaticpotential 靜電勢第二章/第三章sphericalcapacitor 球形電容concentricsphericalshells 同心球殼capacitancereduceparallel-platecapacitordielectricsareaseparationbatterydisconnectedslabthicknessdielectriccalculateenergyneglectignoreendeffectsedgeeffects

電容量簡化平板電容器電介質(zhì)面積電池厚板厚度計算忽略忽略邊緣效應(yīng)邊緣效應(yīng)surfacechargedensity 面電荷密度interface 分界面cylindricalcapacitor 圓柱形電容器nonconductingmaterial 非導(dǎo)電材料force 力fringingfields第四章Currentsteadycurrentcurrentdensityresistorresistanceresistivityconductivitywireassumetruncatedright-circularconealtitudelengthtaper

邊緣場電流穩(wěn)恒電流電流密度電阻器電阻電阻率電導(dǎo)率電線假定，設(shè)想切去頂端的正圓錐高度長度錐度，坡度crosssection 橫截面specialcase 特殊情況closedcircuit 閉合電路magneticdipolemoment 磁偶極矩mass 質(zhì)量lead第五章/第六章magneticfieldtensionrectangularloop

導(dǎo)線，鉛磁場張力矩形回路Nclose-packedturns Ncoilofnturns nrotatelongstraightwirecopperrodhorizontalrailscoefficientofstaticfrictionverticalslideswitchfunction

旋轉(zhuǎn)銅棒水平軌道靜摩擦系數(shù)豎直，垂直滑動電鍵，開關(guān)函數(shù)，功能coaxialcable 同軸電纜cylinder 圓柱體perunitlength 單位長度self-inductance 自感mutualinductance 互感diameterperpendiculartoangularvelocityexternallyappliedtorquemaintainrotationtransientaxisbeamofparticlesmomentumimpingeonfocustoapproximationscatterfocallength第八章

直徑垂直于角速度保持旋轉(zhuǎn)暫態(tài)效應(yīng)軸粒子束動量撞擊聚焦于近似散射焦距Power 功率Cycle 周期Qualitatively 定量地Semi-infinite 半無限electricalnetwork 電路網(wǎng)絡(luò)inductanceterminalalternatingvoltagewindingtransformer第九章CircularVoltageRetardationMaxwell’sequationsSymmetryregiondiscontinuitysurfacecurrent

繞組變壓器電壓延遲對稱區(qū)域不連續(xù)面電流emit 發(fā)射pu