(1971) The How and Why Wonder Book of Electricity

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    TOF OLU KMD U^ LMDP @LC LI

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    UL @LCR U LK Dnvnsn i EPLRRT ) DVMK( b

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    NM TPLVBNLM

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    Z`sfd saukflus m kdk- Zrtfd m to" Vfd Rfs i frb-

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    LMTMTR

    Zkef

    TOF DK^ OF LUM RLLD RNH Nm olw amy wys b wf usf d bfs<

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    akf fhfbtrnbnty 5 wkt Uokt nm l plwfr ns usfd tl rum s!

    TOF ZLHNBFAM LI Fs<

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    tn BTNYNTNFR IL GVMNLNEUK^R T BP^ FFBTPNBNM

    FHFBTPNBT^ Ml- ; l lfs ylu soneo wl< :lw dlfs k trmsilrafr ofhp us eft fhfb! Ml- lw bm k swntbo ofp us

    trnbnty tl lr olafs Ml- Olw bk wf blfbt tw d bfUoy ns blppfr alst blaalmy usfd ilr tl envf us alf lwfr tokm lmf bf<

    fbtnb wnrnme Ml- Olw b wf blmfbt tw d bfUoy dlm%t wf usf blppfr wnrfs m lr tl akf tofa kst lef

    tlkstfr ;4 Ml- 6- Olw bm wf blmmfbt sff neB yl mkaf torff fhfbtrnb tonmes n `h`s nm sfrnfs

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    lfs stpp trmslrafr dl : rft dftfbtlr 42

    UF AVRT L@RFPYF RFT^ PVHFR RVAAP^ LI NAZLPTM NDF 44

    Bm yl rfafa`fr t fst vf "mfvfr RLAF NALPTMT TFPA Irfs ^LV L PFAFA@FP 4

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    T OF T OF T M T T

    Uoy ns tof aknm

    NR tlry s

    fhbtrbk bk`h t mlt af upifhf li k aldr t ns truf t fhhndustnkh tlw