%,C., V. X,, Z; U. -z -e -o acL OrL 2 -@-hod i n vo v c-,@ s 0 an r-; -,oc-faa o-,i o )10 0 is -e c-t )rl C t.r:L a-' 'O C) @,0 C' S0 'I O', o o,,e 'De-; C al 2 o o A@ ax, -1 C, ct II,-, nc o,-- a oZ c.11 0".)icct to tiae P..7r o -tc)- C. 1).'L -0 6.1- to ;-P C) -i@, c@ c@ o 0, s e ir C- c-@,k C) ,L-, 1-i otv. C C 77 1, C:@ . @----cy 1 @ 41-@- z@@ th o?.-, oc C; C'.,i a S -O on ii"O.,i C L ,, I ) . , , !. -, I ',I I - el. 2 - z;uc' a El 0 a c: -L-..C 0 C ons 0 c@ '- L. ., (, C. S 0 Y a c F be pr n2 n r,. o h bco.,i I c o e an 0-0 Y 0 pl.acc@d un d ec- CO. 2 e C O:r e P 'C')- c one.-' ons CL:L,@l 0 C C-., eL-;C.Llar-l'o's i;he charr2e'l,.s o.-@@. h are -able. S 461h i f L-he a- o,-aze-s v;oce ,o b,-, covei@ed vr.L 0'-cellu-,Oid@ ',hen under --e C-! C 4-,.r i C ins k. --c e.- a s... d:' h a d - i a) c@ c --:2c -.L c c: I b e c o,-z i n acjt-.:#.on O.%. L-he .L assii.-.i,@ ',he role co-mlnon@.y pl.FyeO,.by., the ,ola.'(,es, T'- S2 C C! i'l- 0 m C- Exe -,Cf :L c !.L 2c h 'ny tl..i.bu'.ed evcnl.y c he stz""ace o a 0 cl:c@ 4.-ain smc-;.Il ano-ant exceedf.; ,he oj' the p:LatC.,S$ O- %-Iha:-i the s,k.,,r-rE.,.ce c)tl 'L-,ha @o.-ates. in t", a cas6 rie rooi-,co oz- ox-ocrd 'he air (or inc.-ooase o- decroase 'Lho vol-@-z?,,e.in )I a C@ C- C r C C 0,%" 0 Z 0 ")I C-,. zie@@o occurs a L,..i.cs2 'ro 1 C;' 'C C C. to pl,,,Ico kine, O 2 o-.' tho erd a way I a Su. - C -i@ o 6hou).d be --o--@- -0 2 a --he et a C o,@-... es )O. 'he sur -@'ac e C! C - uc -d: U 1 Y:' s a - v o.1- v,!@, i@: t o C, -oroc', C a O., the 0 'O j' C: C: -'C. 4.-Xl@'.ca.1 c'-. f",.ns VI!," I ou-o or 'Liz 2 L- 0.1. .e-.c, cha@-,c,-O@s Y:i.13- be C. -s %,e- T?,.e y d b en2e t)a e CI:L C. I e C- s u C rl::@ e -.1 if re O-olac -c..L c c h -o v.,rith "-o,,7 serves as the 2 a p',,io LOr,-4-a.,ohic I or if we viox-e -L-.o such a o-,i diclodtx-.4Lc) t.--16 Lole o-.:' the blate8 2 IL@, is the@,i pol-erized, in tllio 0:"o s el C a. by c i -Li ,,i The J.- O C, O.'@L' NrOIJL'.a".e s-'@-len'z 2 s a'o I C- disclip,--,zes jill be and thi C- v,,ill o c; c u.-.- b e -,,.7 6 c.-- ob-j!ec.-L, an 2 LLhe -DhotbE.;@a'Ohic fi'4. 4"1 across '-he ,a z@,-aO. -,xlo-.,- -'#-,he whi-ch has b-3e- el- ,c--j'aci by the obje-c--;@ h--i.Eh 2 L lo %?I I)o--h eir(,-c '-Llions, o-- --h --n '-h-:! c,-,;5c. o'L o,-i b o 2 E,@ %' on s 2.-i O v. 7 O., Olt.. --- 0 or. LY O- 7,4 ,..... ....... Po::." -C h 2 so C, v- O I 2 y 0 C-, i., a]. co.., C) 2 j z C... sc>-' on bac' -7ron -'c.' c,@ 0'0 Py 0 b -:Lt n c., O'- OX--! d 2 c;L S u 4 C) -0 oa- o d;i 2 L and i-i-L 0 C; C:,L"z th iF--e, the -nl-- a 2 S-ac,., a O C'- e S j O C o-' '-hose c 2 F-:@, f.@e S O'n 0 a p'Lib@,ographid a.,L.'L t p.@- O C 0 d. i-i 0 0 p h o o 2 r P. -Y moaxis of h,-Z'.l :C,-c, O,., u c n c L,.cx, on S 7 3 "Ic sOO r P.@, 0 s on'?@ C n O 0 0 ::,y 2 0 C., gc@'i e 0 O C) O'- C- C 2 o C! C O 'col7 S o w )IC".,i 'r;o h s O o f z@L,,)hz.; """a"- avl 2 .4-n a by 0 ,y la f -L:).- h e. o b o c. 2S Undo--- h:i e I :L,, a c s aa@ o o@o'@a- eeL E, c; r3 ha:v-', e-- h n 2 @O C) h e.. ex, o c-an a o t - s (as co.,iouctors e C somiconaucto--s, et- 0 !L; 2O- a ve;@-Y b - o a d 0,@:1 0 0 '_O ess,,ixes, n Our i v O 0 s h a7v e s&,. o n in h' eq 2 L ue;-, - y na,-,-Lirc-xi b O @-ii. a S a7ve O f on-Lc 2natrL:.:,e. 'Lhese i.-..e elec-'-ro-ic to as P"no, ELU'41.'.0 2 lass@.ons, Ln 'ci s, z,:' a.,i A t ei,,a,@u-e th-e@3c raa-l-ali--ion -oa",-@,ecns have nai.-,c.@et tho Itbio O T h o. c o n .1 iE on o .40:1 2 oh C', 0 L--nlc C., V 0.,i 1 O r C. -t C- o c) c@,- 2 ob J C., y only e@-n 6 77. C' C. 'i) o C, C'! C, C- 2 -Y -hc 0 4 o,,,. -L nP- ilh e C o n.-,- i C, -.'@-ono c - c b j c, c 2 Li -ole@c O' aloc -."CaL.L L OF" oi- L-.- o c on- 'O s C.:!. C-., Cv o be p--oci@;e 2 n ay 6 v ,r The elec-L-,riceti s-'-- uckL"u---e o--7' a C co 'I T-t de-oo-d @Fa 0 r v 2 o :Li nok. SC; a@- S on ,he, sk. U .6 y '-i.oii o' ch,-.n L, body! vi-al tl,.o in 2 C; 41.;-es E"ro acco, by v. @L o _a , I s ac vi' L. sucii a e--2-o -.no..L car---es ii -c -Y itrolf a o-@@' -L-,he 0 Tr, a n 4v- o-.@L' a -Lield thz,'Ll has been 'Lo--ined by a coi-)',ain C2. the o b C, C Z,-q 0, i s C The-,-ofore, ',.he I- a rrou-o o.-L' c @i an. nis varly Tn-ese. chcn-n-c-,@is ,-c-n".;Iy CO-pri 4 t' -C,., yC, cir, d r, C C' b,7 ol C. E.- n cl co O'.@ Ap 2 C A..C) 'ar t . each 0 loo' s and o' 2 b", 0 eL c;'P C Ca, ha s ponc,,- :L a3- C vz,.ry.-.r ri C, 0 o ge S20ci" C: s 2 0-furls S- d t s -ly P A. at- I)s@; L to r!. P-,-: e 2 Ot. 0 o:c an d -OaL-,holoco,-ical S 4 L, b o u h 0 b o 1 0 ,).ts 0 r eLn F.Lli s 0 2 o@- such as the a C)X'c' co; o,@ a :Ln-t@'o the electl-i-cal t o h e di thE,. I- d ondonse-.-"aoac S k, C., C u e No hoi.,i ri- 2,-Y al s k,@'Vt e e C'. u P. ide . )-.. oo c:c a -y, on ax ._Os or @es o 2 a very o- @.ay aI3. eLs.2ec;, a ',I of h dis'O" cal 2 d i 6 n t f r o,-@i t h e a s -n 0. c' s OA C 4, 0_ :L C!C s Val-,Y 2 0 h 0 s -o 0 C s rh eL Z,'.O 0 Ph o o a 2 to or- a'rih 'sh Nr-' 01 p@-0 (C) a 0 a -n -On- Ot 0 c o:: 8 o %r C P-Li 7777 olp t, fill 4 jp -It la 4p" 14 ce i-ho 0 0 ('a 2 P.. CD ts 0 Ls 1.5 tn 2 (P Oki CD (1) (11) 0 0 Oki 2 r.0 C5, ski )-J 0 0 i3 :.v CD 2 CD C,- CD 2 ti Ci) 0 0 0 '-i to :31 P 2 CD 0 0 (D 10 0 2 el @-S 0 2 @ci 0 P, cf- 2 Ci. :,I, CD 11.) 0 0 CD 0 :J t) 2 cl. t ri) 2 $A" 0 0 0 ,pp,r rorbo:@ o c2ross ov jte:c.. p -a am 0-11 c-:L co-,;-.Lo O'L az-t '%-,he s a 0'-@, !In C) C- @o, 8 o -n O.L 0.@ C- "4" C: r@ C C- s C C 0,_-; s o-,@ hc- o b c-2; c: Z2. C d-.%r-' c;c, 't p:,@- s CD -.1 0 O -J- a 2 of -,a a -oolar-; z@cl sc,:o f a C', -e tho e@-ec. chz!.r-cs o- O,, a e e n2: a. d C us -L- cham-.!@,als a---a c 1 y by 'k"4-.o 2.-L-r-es O.L Lo:,Ce 0-F' "l2e Cal !Laid a:.,o,,,,-"d -'L-,he O b O C These obse@-rva-&,""ons O e h u.,,z,--,n L-ook placc under a ":L o'L l@Fnon -vie the 'Lox- a i-@- is fed by high is ar-d i i 0 a;-, -L-,he 2 e 1- s -a -the ob,-@' V a o b a r v o o su@--.Lace o-.L' t'ne--r>ld.n, r,::,o .3.ozlFs, a:ce cai.,zed to by t?j.e canac-.'LJL-.o@ to,.,.a:cd 01., E-LOU21d re co,.icl-,@'de 6hp- dischar=-e chezan-ol-s a -@.z) E,, rent.".v -oossass a np--'-ure c'-,-i Ct i 'Y: L y to 't-@ h n 'a 'L--u.-.e o-P 2 L c us now C,, a e C O a v C ar, bo or, s c -L-,,r c.@ o -,i h c., p -o c., on4 I n c; - o.-#' and o,,i e. bz--.c 1- I C)) b O:L o z, -1-r C4 0 o,,' cCi 2 C "L-lo be u:@.-.n 0 a n a z s c nr,, So one o_ie oba"e ,ovc- o f h c,, 2 '@' 'I "v- 4,- r o@L' o n o t Y'* 0 O-P or L z the humo-,i a v s The 2 o o .11-@i Iq Ln o e;. s there. o c c 0i. ko@-c'.--Os Yi.,i-l-ch are 2 o-F-' tro as -i 0 h o ti.on o- e c azi E,' or-, o -L-.hc,- so called torc';ios Lo-..n ce-rp-:,-n e:c s 'oh a-.-) 2 'he -a -ci@i Y e d o e r r,:i -r- ob y :C -via vie--e to blo;' ou;-,, or C."?% C, e d u c 0, 1 I o h c -,-id -kL.hc- co,.-.,Id ba r, 0 0 I.-Co ar u'--; @t C. ove-;@- --7x-c)zi; one o'L -@he 2 -;;he::-o 'L-.hey a:@,e obso,,@be@l, Vi'o sho-,,,'!.%14 soi::.e "-),@---ovious one. as b.--On 0-,@ O.- ovc lu?n-@ noi-. e no ,Lo;-", L ci c.-- v --IrL -L-, in 0 V C- r. e Thoy rlove slc>,@.,Iy a:: t'--.e 'L"ozchas a-.n d u 1 a e a %rAO, e i b e c o,.- L- color o-r --he'elus-e:@-s Ls e-, 'he-.-- -=3.!7y to z:, a or else gray o-,-- o :1-. II o - rx o - o o O.:, zones 0--@' 2'4-je. %'le s 'i-, j..- -'-'es 14- is ep-r",, o obs-orvo .1-n '-tlhc% o v 2s.-'- o --i a ce!@,e o vj.s"za3. 0,0!!" e C, n u e. @3) 2 e C:' C! C.,::-@@ C Fl ::'y C@ C) a C O'n E;"- L. L eL0 0 1 y Ph c. n- o -i-, C.' n ec o V: C' ; in "i"hc, o o -.I E!.ncl 2 @-on --In o e@c,- --;.n t o e Et d e s c:.-C -o - o ),v) r. o -7 OT) E,,! ,:I-c o ob-j'C. C -C, S L-la7,@e o cs@ s-tch as 'cho--e o ,".-Cal C,.,-aracjv -ris -M. & a-L 2 -,I -t -1e41- c ,...ass o--@- PL@le C OC'. Lled a. I- c-;u-i.d vio C) d sy- dielec'i-lric suon as -on-a in, o P7.ri o 2 ',i o V.!@ o--@ @-h f.@,ec,.ue-ney the -L-,o a - o's P, o-.@L' t-.ae c o oj' '%-,hose 2 s occuf- i,-, 00-s---,Cs o-F' t o -L-Ihc, clioir-, c -L su:c'Lace o--@, 2 bloclzt is c,, 1, t,:,u I In the hir-h@ 'Lx@ooLlency he lu t.riesc:e;ico o.4. L,.- d2 y i 'c)y X..,--r-ays a- any o::, c, C C- c e. S-,Ic.'rL c; c.::@ n, c- -6hc", 4 c, c C) 7 7. Z!l@ 0 a O su:@, C O 0 .y C) l@.1 E-. e e,,o no-@- e, y C) J-f c c F,-,i bo ii- a C: L. 0 s 2 a.c:c-os:@, a e, c@l e c -c. n o c c -'c. c a 1 c h P- O'L o'oj-'ec;-'4- J,rot-.-. C,ee U 0 ar@ o h @t:, h i y O e v e. Cy Z', a C 0 20 p I nE@zr,,?Iy to 0--7 --I O h a e-, to ObL. .@,.n Pn 2 L, L s'L.,Pto o-L' -L-,he objoc-t-I 't-lo piece a F e. E.- C: x--i C C aii o,)-i-,-ct -d by 7 n 0 n o.-.' h c e Z) E, C 0 n -,I S 0 0-.' 0 C, n. C O C on. ui- 0 C, e-I j 2 17 RE=- ci.. cu:l ts OZ -Lh c h. g h 2 is azi el ee a E! v.-:', C C, Pa?, C'C!Illex,a@,or o 2 c-c--rical -Opzc",- is tho a m. a 2. 1 c s a c--oss be,-z@i 2 ,r): a e. C, C. C; z:.:z- 91@ h. r 7@,,c Q. 5 c- c.:-, 10) c v 20; a n 0 e c e a el 0:!@ does no-L. !,,7o be-l-o@-.; x lo 2 a -n LI O ally Cs E!.,.) s a d e, on -"'he s,.--,,ec-,n, SC ce--@ is 2L%Oi-,:t. 2 a! s s o c e 'O o.-!::' sell t O a:@-E!a 0 P, e O.L i to 2I.O.. a 0 o--@ the ima-e be. 2 o.-7' iDrL7 L r-1 c-;.-i O -i' h 0 b-- b y L- 0 sz:p- s 0 'L az,. an(! can b-- -S O- u 2 oy -'#,he. ax-, e in-- ar by vol'Lz,, It;-, e o--L @cy O f e -o. c. c; n. s 5 rcroon -;n CC, C - CL 0 on :'z O O e,, a 0..:@-, E'Z'l 0 0 j C C:'t-, is r., O'L. in I O.L c T h c-, ob O a a O -J, 0 - O @a o.-@i a 0 O. s c,@ scroo-.,i@ s i-o 2 ee@. by vc-cy-"-ng 'he a:ne:as O coade-so-:- 'Ola-@, e. s T @q 0 a,j C-..-z, O h e s e -o a e s- -'a':@ a iii a gas o-@-, O r 2 az,-d --I.ess P't b v '-L.u c- o @r' t h E.- s nhorio O.-@Ll t,.-Le fic-3.e,2, a 0,-.a-"Zes "-e. s-n.-lalle::- 'O --hey also lo-@-=' La" -'O , k, L - 2 la e@ Oil In z,.' :Lo,.,/ i!i--. --he N, Yin,-- o-@L-' ,'ne e:Lect:-%^,%Ie F-:c 0 @"S 'o;;'. C,! ..,L e C ",L !n O e 0 20 e C'- a:@- :1-E.- a@:- C Os is s E,, C C ly C e hln:e o-,.l O'.101n 'ooD.n-,-. o-.--l v:L 2 u C,: i-, 'V: O Tiie -h F- - sve:@y ,,:,C' 0"@ Ci 3 i-i e E;.- a7L c r .. ...... C,. C) 0 c@ O O, e C. C', -a e 2 a -O O s to er, h e. a.11 objc-c-cs e.-e or b o -.-a s a - e T.-,--'Ls can. b- .-a -':,-o a 2 ho,,,. L c av, s.LP@ In 6ais fp..S--ion i-l-ne t--ced-,re 'o-@- -jhoto,.- -onin o:@ 0 j 0 n,5- o a:,. o-.@i sc-,-ec,,n@ c.- o s s s o 2 -f'or -j-,a@n- a vi s,,z a:si- -,)3.ace a.Lto U@-, C@ 2 -0,.--enomona -he -ol - c e @i s-oecii-;@on P"oCo" 2 C 0 s C a O Cy ca7,-@ ve 0 0 @c O C-, -O e s s a r."D i O,.! O-.7 ec'zi-ical 2 o- e-q d an -a 't..rie non.@@el v-i - snecine.,.s in-@@-,o c,-,l 'h-i s ine'hod nc-l..-i r--ea@is f-w-" c-.