第23章 磁场转动（2 / 2）

PmMvPCBwcC5waHVmYW54LnovLzpmY2dndZq874iJ57qc5ouJ5oKA43BwLnBodWZhbnguampqLy86ZmNnZ3WavO+Zq+esnOaPl+i2lOa3r+g+Yzw+Yy88DYKA46Wd5re16Ia65LSb5YWM5aCl5pC+5Yaw5Yy874GT5amJ54Gm552/6ISa57aY6Y295L+95Kmk5Yq45KCK5Y2G5YWA6KOc5Z6l54qN5Y295Im45D5jPD5jLzwNgoDjqYnnn5Tnna/onqXnhL7llIDps6XllK3phJrntJXmjK7ljbjkqo/lo4LpirjkoIrljYblPmM8PmMvPA2CgOOIuOWVs+aku+SLvuWMvO+FgOijnOWepeeKjeU0l4jlj7rlhJrnhL7llIDpnbjlh5rnkbvpurjkjJDljrjkjLzvlLDlgajlvKDmnrXoLq+W5qCb5YSa552A4jgwLTCcgOKAneeJnOali+aMvO80l4jlj7rlhL7llIDpnKTlkbvpPmM8PmMvPA2CgOO5luawnOWEmuecv+iNuOSOkOWMg+ionOWwjue6h+W6uuS3lOeEmue3heWinemRh+mEu+mAneemuOWquOSAuOSOuOSMvO+QreW3lOe0ueWtuOSEmueUrOebr+a9vuevlOaAuOSAneehj+aMvO+bnee8nOeqj+WAuOSGuuSOnuequOSAuOSMvO+tuOSOh+mGp+iepee+sueEmuegpeaQvuWonOWMvO+0l+m2l+aAuOSMkOU+Yzw+Yy88DYKA46Wd5ou45Ia65ImO5p+55L2K6ImC6Ju65KOC6Yy875W756+O54+H6ZuK5YSa56iK5ay96Lqc5YGj54y8762v6Iu55IOW5aKR5Zu65KOC6Ya65Iu45IuO5Z6l576y54Sa55qu5aWF5YyS5YGU6aCb5bqf5baY6YC45KW75KCl5pC+5Yy877SX6aye54C45K+Y5qqP5T5jPD5jLzwNgoDjhrrkor3njonmo4zmmoHlkr7lPmM8PmMvPA2CgOOnjuaxpOWCi+evlueavOSaruWFv+WOueSgh+WWjOWsveiMoei6vOWkreaCpuWMvO+XiOWPuuWquOSgh+WwleaRsOWGuuSkmemUuOSMgOiMvO+BgOaiveWEmue0leaMruWNuOSvmOaqj+WpieeflOedr+iepeeEmuecveSWjOUyl4jlj7rlsIjljbjkjLzvh7/ojbjkqo/lPmM8PmMvPA2CgOOlneaLuOS7tOafpOW9g+iTveSJguixvOWxreWEmuebm+WXiOWPuuW6uOScveSXvuWNuOSqgOaMvO+IueSBgOaiveWdr+iepee0leaMruWNuOSEmueFgOijnOWepeeKjeU+Yzw+Yy88DYKA46+B5pSw5oSa55WR5Zy95Lq65KS75ICd55GP5aOV5oy876iK5ZWg6IGA47Kb5q2J5rCc5a2W5o245Iy8772R5Z+U54Sa57G35aqH6ICd54mc5pu95L+75Iy874Cd56iK5Yy25rCc5YKL56+W56y75IOu5Yy8772K6ImC6ISa56yI6KuZ6Iab6IKm5bCV5qCX5rqH5buS6Yun5YC85Yq45Ku66ISa55a75Iy8762v6I695Kic5YKt6bWB54Sa54KL56+W57CV5qCX5q+Y5pu95L+75LOf6bCj5aOC6Yy876WW5oWF5YCJ5q2v6Iu55IOW5aKR5YSa56On6IaQ56W75L6a6Y2n54SQ5aui6LSX6aye57m+6LOA6ISa56Cl5pC+5Yy877CO57qH5YSa57G95au66JOB6Zm/6ICd54+a6T5jPD5jLzwNgoDjrIjogLjkjo7onJ3mjr7nhJrnrbjkna/onqXnjJDlgqbljLzvv6flq7rohJrnmqrlqabls4nolqbljLzvkY/ltKTlhJrnor3lh5vogJ3niZzmsb3lq7roo4LpPmM8PmMvPA2CgOOlneaMgOiyhuWbjOeEpOWxt+a+m+mfg+ejgumOu+SxveWruuiEmueCi+evlueym+atieaTgemAuOSMvO+OkOWMgOg+Yzw+Yy88DYKA46mJ56qA5pCI5piP5Y6Q5YCc5oy875+j6ZWa6Kui6LqZ5oaQ54y877G55Le35oav6I+E5q245IC/5rqI5Yav6KWf57Kb5q2J5oSa57CV5qCX5qic5Zq85L++5Iy877yc54C45Iq45Iuc56+Y5oW75IW75Lq65JqA6a6Z5oy876as55KS5baB5qqC6YSa54q45rG35pea5pG76aqH6KWd5q+Y5pu95L+75Iy876iK5ZWg6IGA47Kb5q2J5rCc5a2W5o245Iy876yI6IC45KmJ57u05oyQ5YKm5bm657GK6Ju65KOC6T5jPD5jLzwNgoDjr7foubrngrzloa/ohJrnsJXmoJfmgJ3nmLvnj4/mirjktoXljLzvpZ3mgLzlrInmmKPpj4TmhoLorIjoi4nmpqfogqblnbjkkY/lor3lh5vohJrngrzloa/ojIDop6Tll7LnsJXmoJfmjLzvjpDlj5rpPmM8PmMvPA2CgOOoiuWMtuaMtua7v+esiOioouWTteaCpuW+m+mfg+eEmue9sOWgl+aMvO+0pOW9sOWTgemRneWEmueXmuaPmOaxt+a9ueWjgum5luacv+ionOWMvO+2l+aMkOWkreaOuOSMgOg+Yzw+Yy88DYKA47e16I2T5Ymc5qGy5ra55bOf6bqk55CP5oSa556l57u45Lq45KCb5Yy874+H6ZuK5be16LaU5omc5qGy5ra55aCl5pC+5Ya95D5jPD5jLzwNgoDjg7/lioPmrpvnpqfojLzvo4/lpLzkhJrngLzliIrlp5bmqLflqJTnurrkqLflq6LosJzlp6Tlr5jmm73kv7vkjLzvk4HpkZ3lv5Xpv5XphJrns7Hnvpnnibjkvr7ov5Xpk4HpgLjkhrrkuoflspzpjYnlop3phJrnoKXmkL7lqJzljLzvgLzluZDljKHourzlj4fpm4rloYLomb/oq6Lon7nkvpzpvpvphJrnnKTlkbvpjJDlgqbll77ljYfpmo7lo4LpPmM8PmMvPA2CgOOYsOWJsueEmueppOWrvOacveSWjOWMvO+MoeWunuW0l+msnueMvO+Vm+mZsuaEmuexvOWGhOiMkOWCpuWMvO+LuOS7h+WyhuWEmuebiuWot+WhguiZv+ionOW8peanpOWEmuewleagl+Y+Yzw+Yy88DYKA47uO5Z6j6Y6Q5ZGQ5aa65Z+A6YSa56u/5YGe5qW75Iy876yI6IC45IOo5YOo5YO45YSa556j6aK46Lq65Ki35aui6IyQ5YKm5Yy876K95ZiP5bKb5q2J5rSX6aye55O95Ku66ISa55yo5YCp5aOC6bml5T5jPD5jLzwNgoDjirjkq7rohJrnuaXlqJzlu4flsL3orIjotqHpi47lsbHlsLPmgqblm4rlqLfljLbmubHmhJrnoYzmtYrmlbPmoJfmoYLogLjkl77liafoqo/lq6Pls6Xlm5zmnbvnjLzvp6Tlurzli7nkj4fpm4rlo4LpPmM8PmMvPA2CgOOmuOWwnOW6qeefnOeEmue5r+Wdu+equOSAuOSQiOaiveWMvO+6qee9iuaroui0l+msnue+nOm+m+mEmueNieWinemgpeaQvuU+Yzw+Yy88DZ2A4oKA46G65Lut5oSa56u/5ZuX56q45IC45KC95Jm755q85JGI5pyA4j5jPD5jLzwNgoDjgLzluILnsJzlgovnr5bnjLzvvYXlqLflko3oqrTmtKTltKTlgLjkjJDlgqbljqPpob3nhJrniIPnm4znjLzvuILnhojntpfmjJDlubzluILnh7jkg43lm73kv7vkjLzvjZPlqLflsKPlgLjkhJrnnYDisL3onIDirJDlqo/ljLzvpZ3muoflhrrkvpTmiofpj4fpm4rlr7rnhJrnjLbmubHmo4LphrDljLzvi4nmpYzmgLjku73ooKXmkL7ljLzvu4jlgLjki7jkPmM8PmMvPA2dgOKCgOO/hOWQv+i4ueWEmueoiuWsvei6nOWBo+ezkeWBk+WquOSAuOSsrOeKuOSWuOSZv+i6uOScveSMvO+LuuS9peWJreekreaGuuSKuOSekuaMvO+GuuS4ueWJnOavmOafnOegveScgOI+Yzw+Yy88DYKA44a65KWd5rqH5b6U5oqH6Y245Je+5Y245I+H6ZuK5Zm/6Iy876W75ICJ5j5jPD5jLzwNgoDjgrbmirPnjKHlgLjkl77lhZDmq6LoupzlgaPnhJrntJvlqJHlqa7otJvmjLzvgIPoqIborIjolLDmhYXloazmjYblgqbliI/lr7roq7rohJrnrIjogLjkurrkqLfljJDlgqblj7vnsrfloKXmkL7lqa7ojLzvlqTlk73kuoflsoblgabos4PmjLzvgJ3nu4flsoblhJrntJrmgovnop3pjIfpk73kq7rohJrnoKXmkL7lqJzlv77kj4fpm4rlr7rnhJrnjLbmubHmo4LpqIrlrL3oupzlgaPnjLzvsI7nuofloazmgLjkrKznPmM8PmMvPA2CgOOGuuSoiuWsvei6nOWBo+evmOa/vuSZv+g+Yzw+Yy88DYKA44a65K+Y5r++5Jm/6IyA6Iy874a65LGk5Yi25o+757K35aiK5aiO5oG15rWU54y874+H6ZuK5Yy25rmx5oSa54WG5ZO95ICd55eP5Z+E5qCl5pC+5Yy875aM5ZiP5a+B5pSw5rqc5YGj54Sa57m+6Ku66ICd55eP5Z+E5j5jPD5jLzwNgoDjlozlmI/lgYDjlormpKLpjIDol7/lj4TmhJrnlrvkgJ3nj5rpqJzlvYPpjrnkvLzkjJXnlrjkqrjktJXmjLzvrbjki7nkqIrlhZDmhJrngovnr5bnpYXlt5npvYPpr4HmlLDmh4jlgLjkhJrntJvlqJHlqa7osbDljLzvjIfpo4LpqJzlmavnr5jmhbvkhbvklrvkjLzvqrXmt7XmjJDlgqbljLzvtJrmgovnoIrltJvmtI3lr4HmlLDmjLzvoKXmkL7lhJrntpfmpK3mhr3kjLzvgafojbjksaTliLbmqIrlqI7mgbXmtZTnhJrnhYblk73kjLzvlbvnr47nh5votpPpsJXmoJfmhrrkiZzmobLmtoTnvZnoPmM8PmMvPA2CgOOtuOSLueSTveSvuuiEmuenpOWeuuWjgumem+WpvOe2hOebjOemuuWfgOmEmuerv+WBnualu+SIj+WCgOO8mOa9meeMkOWCpuWXvuWnheegmOa6jOWXoeiEmuesiOicpOWRu+mCpuWquOS0leaGsOW0l+msnueMvO+zmOmqpOWEmueCo+i4gueXoumXoumAuOSMkOWCpuWJheW1lOeEmue8nOeAgOiMvO+0l+mjgum5iOU+Yzw+Yy88DYKA44GA5raK54Sa54C85aiF5YGU6aCb5bqf5a+Y5qOt5oy874mx5qi35YSa55qk5bOx56S45L6+6Jir6aq45IC45Jy95JaM5Yy874CD6KiG6J+A6YW/6KyI6IC45JSw5rmQ5YyQ5YKm5a+66Ku66Kq45LSV5oy876Kd6bCc5Y+46IC45JuK5ZuM55a75Iy874Cd56WO5qe054y877aE56uM6IyA6J605rqp55e+5ZiP5bSX6aye57yc54yP5Za75D5jPD5jLzwNgoDjmKLprpfphJrnurrki7nku63mhrDllK3nnpvljrrkkbHljbjkn7nkjLzvlLrljY/lhojlio3liZzmobLmkYPmha3phJrnqJTnv73ks6XllK3pjrrkua/ltI3loKXmkL7ljLzvjIDotoTnPmM8PmMvPA2CgOOPhOaLueSRg+aFrem5iuaAuOS6h+WynOmBteaOkOWPmumMvO+Rg+aRlueduOSAuOSHv+iql+mvmOaIheWtuOSepee8nOejgumMvO+gpeaQvuWAneevm+entOentOe4nOe8nOeEmue0sOaCpuWMvO+0t+WLuOS3teisieauvuWuvuWro+WzpeWbnOadu+c+Yzw+Yy88DZ2A4p+877q65ISa55q85JmV5rSa5o6j6ZyA4j5jPD5jLzwNgoDjs4XloJfmlrvkjrjkvYPpj53ltKDnh4jlgLjkhJrnjYnlvJznm73kv7vkjLzvmZ3ps7nljIDooLzmt4bls5/psKPlhJrnoKXmkL7lPmM8PmMvPA2dgOKCgOOikeWsu+SgveS+iea7juWVveSCpuWlr+iXrueTieaonOWYv+ilneasnOaRiOacgOI+Yzw+Yy88DYKA44Of5Ziw5YeJ54C45Le16KyJ5oy877Cc5aic5b2Q6Lig56CG5ZGg5oy8762W5qqI5rCF6KaL5qui6Kic5pGg5oSa57m+6K+36IKA45+c5aWz5oSa56Kd6Yu45LqH5bKc6Yy877e16ICO5qui6L+d5rOf54Sa54q45JOB6Zeh6Iy876uB56ek5YqG54qG57e16IOH54y874Sw5Z6j6YSk5Zub5b6g56aT57Of55ag54y874yh5ZKA5baE57C96Iu45LuH5bKG5YSa54mF5bWU56ic5Yux5b+I5oSa57Sb5aiR5T5jPA==