Post on 02-Apr-2018
7/27/2019 (1971) The How and Why Wonder Book of Electricity
1/52
7/27/2019 (1971) The How and Why Wonder Book of Electricity
2/52
7/27/2019 (1971) The How and Why Wonder Book of Electricity
3/52
TOF OLU KMD U^ LMDP @LC LI
@y Gfrlaf G- Mlt cm( Fd- ( Rbfbf Rupfvnslr( Ruilhc Blumty( M^kd Rdmf Ehcm( A-R- Fd-( Tfbofr( Mfw lc
Ntfd ` Pfrt Zktfrlm kmd Bokrhf @mkd
Fdntfd umdfr tof supfrvnslm liDr- Zkuh F- @kbcwlld(
Uksnmetlm( D- B-
Tfxt kmd nhhustrktlms kpprlvfd `y
Lkcfs K- Uontf ( @rllchym Bdrm%s Ausfua rllchym Mfw ^lr
UL @LCR U LK Dnvnsn i EPLRRT ) DVMK( b
7/27/2019 (1971) The How and Why Wonder Book of Electricity
4/52
NM TPLVBNLM
Uofm k tlwm stkmds stnhh ilr fneot olurs( ns assm slaftom aneoty
plrtkmt- Lf subo tlwm stll sh `bkusf tof fhfbtrbty stlppf- Tos
wks lt nmblmvfmmt ilr fvfrlf( `ut t akcf k `l mkaf Acfkm o stf Ruskm Gkmf tnm k`lut nt- Tofy wfrf hhf wt qufstlms7
Uokt ns fhfbtrbt< Olw l wf kcf fhfbtrbty< Olw lfs fhfbtrbt ft
tl lur tlwm9:( ;>9> `y Essf ) Dh( NmbK rnots rfsfrvfd dfr tfrtlk k Z!Kfrbk lpreo lvfmls
Z`sfd saukflus m kdk- Zrtfd m to" Vfd Rfs i frb-
7/27/2019 (1971) The How and Why Wonder Book of Electricity
5/52
LMTMTR
Zkef
TOF DK^ OF LUM RLLD RNH Nm olw amy wys b wf usf d bfs<
Uoy ns tof an fhftrn b`hf tof nifnmf Bm yl maf slaf li tof prts li d
li k l nmstrnh tlwm 4 bf Olw r f pffmt uplm fhfbtrnbnty 6 oy ns nt bhhfd k dy bf
Uoy ns stlrkef `ttfy bhfd k "kttfUT R TOR AEBKH TOME d lt "bfh
BHHF FHFBTPNBT^ ot krf tof twl nqunds sfd n k stlrkefNm wot ys dlfs wktfrih sfrvf us 9 `ttfry< Uot rf slaf li tof wys wf cmlw li tl Uoy dlfs tof stlrf ttfr us dnstnf
akf fhfbtrnbnty 5 wkt Uokt nm l plwfr ns usfd tl rum s!
TOF ZLHNBFAM LI Fs<
ONE^RUokt as tof efmfrtlr spnm rlmd >Uot prt lfs tof stfa py nm tons fx Olw dlfs tof lvfrlw vvf n tof kut
fnaft : alnf prltfbt nt< Nm wokt wy f ffbtrlms psofd ;: Uoy ns tof iusf litf bkfd tof twft
Uoy ns f hhd k plrt`f plwfr st lurolur plnbf<
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
ylur olaf tot usf pll blmbtlrs ;4 Ml- 9- Olw b wf blfbt sfvf ne
FHFBTPNBNT^ NR PFHH^ IPR`uh`s nm prf<
BLVR L AEMTRl- 5- Ol bk wf d lut wonbo gfbts
rf aemfts kmd fftrnbnty rftfdrf eld blmdubtlrs<
6 Ml- ?- lw m wf af qunz lkd< Uot oppfms wof fhfbtnty ihlws Ml- >- lw dlfs k iusf prltfbt us<
torlo wnrf ;5 Ml- ;: lw b wf af m ffbtUot oppfs wofm k amft alvfs nmsndf ft< 2>
bln li wnrf ;? Ml- lw bk f af ffbtaeOlw ns k swntbo nf dllr
mft strlefr 4:FHFBTPNBNT^ MFFDR ZVANME Ml- Olw b wf af k ffbtrae
RTTNLMR mft strlmef nm kltof wy<
Uoy ns ylr tly trn trmsilrafr bhfd l- Ol bk wf af k tfferp sft< 4
stfp!lwm trmsilrafr ;>Ml- ;4- Ol bk wf af ffbtnb u
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
D^ BFHHR PF TOF RIF U^ RLAF IALVR RBNFMTNRTR U
Uoy soluh wf mfvfr phbf pnfbf li aft AKDF TOF FFBTPNB brlss tof tl tfrhs< LRN@F
7/27/2019 (1971) The How and Why Wonder Book of Electricity
6/52
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