在发现磁生电前,人类从哪弄来的电?

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/10 22:24:21
xX[O#W+/Wl^6ϑF#]NWɏtYDwH,xDL\@xu5=<>3x'ߺ?|'OMsyp.YHK6BO=")L\˴>k c h/aQߦ*21 VafhWf!h RF,e#zQ3w hbpfپɊ:&7er8A6ÈLtaзSfO77:t&\ha1+XL 2]dxdųÚ֌ [E떬$Ή2L4VFm5\=Mֳ|W奡eKF>>} 8qӁ;"cq:|Q=Q?85&h}R"zjt 2Ez!uzjudFۇWphG&,|E H[mǪ]QTZPii[htJnxSeo&io hAMکN*yaaH6*TJza %WԞAF6!;U}Uխ|W?fp^f(.֦ʱ_NF@ܠDߣw"Cz>~HYպW f̌jҟ4#Mscvj!CX[~WԣfN (&mI$t@HZP;7M;GT u6hNΕh4vq8M2U7( _Wz#*EQ:گLϿ_ZqG?u,BF$#Q8d.%2Y`շN7aú{4Z],#'EN$TCˍb7ǞJs< V]le^=uj5{ʲkvn~fnC9)LT1q kgյІg$Ǒ'E]R7}(Aƌ*C3RPک#t]a:\ݪ0.C +"T@CYZm*yEH5g >)nâ ʤ*_zh~yX>J"8 _HcxlCUh)W747+I6Đ\$U^v9MGQx"fӹI<ј`)bE2s >D-T=YqBĬ"OAm60;הJ>eL}H<ӏ&| VPvtd,Iu,ۧeG^dmVD>I'f Ѓ.@UtgZ=D#~@I*\hLr @{#vRhUfcKS?ε' 9:7EgOVZY}G-QԔh Ròpm[2)*ZfKL3&̣Y= ,YɈggud;9.ꇜ^Dat`꧎uG̀Nn(*dTL֯FAER@jU~1uCrbDU[x1Ґ@%4[֦y?sQ$ s/\v|^nI5l"/Or(BIoL' .yDPD\P%hHIY&=ݪo*AĚf >5~X<`Tz 5QzB3KٹG6}U-n߯TEG3R=裇u'pps"JZ0Rl7"v}:Kd &I-]kuJǜܫxa*sŠ[׿-J/_8piF Ŋi,ޔcxg.nVj1<-:7~ղIvTHpkUbP{& *lΨB>+ra. |s)UǨ}jt1rU>QvTTP~fMѴWb7z7r9Ce{VJ¤eTJ/Ͽ_}E0FƷSƢqcy~2E5 s(ͲŔR!S-FGǩĦt'J^:`TՁwΙ՗+I/DfI)_ Lj Vo~Q$D-TVB+Ak%`d%SR 3|{eKg2oqNj|0VE`P"y 2A#:$!CWć3:2\dƝk̥<6<icx뢺|Y`r-=?ϝlya1W]}^!۲<F+OIa=DX'w^N~r3H9 [ֶvG楧fVi =Yצ~l>+w#ɋiVtv=5Ow5ff^ 4 ' 2o9EBEB.)Zg}#5 ]