"*+,* " xin |{q s {ipqhjq n |n lm hin upin q ~pk k l|sk piulim n o|jul p|{lm t jn uhq luloss lu pozjhlk jiphjmn s n }lj{s |jultn sn mol|lmmpi~s j n zlos n k ~vjn mpk piuli|q lpipomvlis js n m {lms n joi lupn omp|pq q loxln oupo~k in |po |j{os in lmq s j{x s l up jin s ~jkk in |po upopxlimp}llulixlzk ijus lpxin |{q s {ipqpoz hlpmposlo}n ijoulosvlils l~mhloss ln ilpiq |n q zjjzts l~zjojsmhjos polj{mq ~p||lhss j hip|s n |l pmhijk lmmn jopq mn o pxin |{q s {il}lo vlos l~p}lpzlxilln opxijoju~tl|jun ox po pxin |{q s {ipqhijk lmmn jopqn mojspq vp~mp hin jin s ~jhs n joms n mpzlq n lips l|jn |ljip mn s {ps n jopq|joms ipn os llhq pops n jomu{msl mj{xsn os ln izpn q ~q n }lmlmjis |jun oxmjk s lpxin |{q s {ipqml|s jis jzps lpilijjs lzupn oq ~n o s lÿ q {ilÿ jk ÿ hijk n s jh{q ps n joxijvs s ipomq ps lmn os jpxijvn oxollz k jik jjzpozpxin |{q s {ipqhijz{|s mtpuhq n k n lz| poxlmn o zn ls mpoz s l s ~hlm jkhijz{|s m |jom{ulztn oz{|lz~l|jojun |zl}lq jhulospoz n s mi phn z {ipon rps n jo p{q n olpis ~t k in |po|j{os in lmpilzjn oxloj{xs jlms pq n m s n m|p{mpq n s ~j}lioulos mp}ll|julpvpiljk s lp|wq jxn oi{ipqpozpxin |{q s {ipqzl}lq jhulos ji ml}lipqzl|pzlmtjn qi los mtpz}po|lm n o |juu{on |ps n jompozs j{in muupzlmj{i|n oxk iju vjiq z upiwls m lpmn li s po n o|ilpmn ox q j|pq hijz{|s n jo poz n uhij}n ox s ipomhjis poz zn ms in {s n jo |poolq mls vllo n os liq pozmpoz |phn s pq m pos pqlj{q t {q s n ops n jopq |juhpon lmpilm{hhjis n oxupmmn }ln uhjis ms j mj{s lio |j{os in lm h{mn ox mjulpxin |{q s {ipq ml|s jimpilm{ms n s {s lz ~|pm |ijhmvn s j{s s pwn ox n os j p||j{oss l|pillihijk n q ljks l k piuli ÿ ¡lon oÿ n mÿ ojs ÿ joÿ s lÿ k in oxlÿ jk ÿ s n mÿ z~opun | o ¡lon otpxin |{q s {ipqhijz{|s n jo n mn o zllh u{s ps n jo sn mn o|ilpmn oxq ~zj|{ulos lz poz il|ln }lmmhl|n pqps s los n jok ijuh{q n |p{s jin s n lm n m|jos in {s n jopn ums jpopq ~rls ln ok q {lo|ljk s lhijk lmmn
ÿÿÿ ÿÿ ÿ ÿ ÿ 9:;< =>>? ;@AB ? CAD ? ;@ÿ ;< ÿ FG:? HIB D I:AB ÿ J;:Kÿ ? @ÿ L=@? @ M NOPNQ RSNRT ÿ VWX YZ
London Journal of Research in Science: Natural and Formal