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;sia y;a jk l,dmh 7
fmd,fõ isg m;=<g'''
Ys,d f.da,fha wNHka;rh
—mßirh hkq wm yod jvd .kakd jq lfnd,
if;l= yd iudkh' wm Tyqj wdorfhka /l
n,d .kakd ;dla l,a wmg lsisu ysrsyerhla m%dprKh
fkdlrk w;r wm bj; n,d .;fyd;a wmf.a
f., ñßld oukq we;˜'
yrh
N+f.da, úoHd{ lu,d udlkaohd¾" bkaoshdj'
wkdosu;a ld,hl isg mj;sk
b;sydih;a j¾;udkh iy fkdfmfkk fuysoS lfnd, hkq by<u fyj;a u;=msg
wkd.;h ms,sn`oj udkjhd Woï wkkafka jQ ia:rhhs' o< jYfhka fuu ia;rfha >klu ls'ó'10
kuqÿ fï ish,a, ;ju;a fidnd oyug hg;aj olajd jk w;r we;eï ia:dkj, ls'ó'15 la olajdo me;sr
isÿ fõ' tjriaÜ l÷ uqÿfka isg urshdkd mj;S' fuu ia:rh ;=< ish,a i;rh yd iSud ia:rh f,i
wd.dOh olajd;a W;=re w¾O f.da,fha isg ia:rhka folla mj;S' fuu ia:rh ;=< .%ekhsÜ nyq,ju
wekagdlaáldj olajd;a mrsirh ßis mrsos ;u mj;S' tfiau lfnd, m%Odk iy wm%Odk N+ ;eá rdYshlska
m%;spdr olajñka isáhs' wm jdih lrkakd jQ iukaú;h' ffcj ls%hdldß;ajh nyq,ju isÿ fõ' udkj
fuu mrsirfha tkï Ys,d f.da,fha wNHka;rh ls%hdldrlï iajdNdúl ldrl j, ksrdjrkhkag ,la
ms,snoj lrkakd jQ lreKq oelaùuls fï'
jkakd jQ u;=msg ;,h f,i fuh b;d jeo.;a fõ'
mßir moaO;sh ;=< we;s úYd,u yd m%djrK l,dmh B,`.g jeo.;a jkakd jQ
>k;ajfhka wêlu Wm moaO;sh jkafka Ys,d
f.da,hhs' fuh ia:r lsysmhlska iukaú; fõ' l,dmhhs' lfnd,g háka fuu ia;rh msysgd we;' fuh
o< jYfhka ls'ó'2900 la olajd úysfohs' fuys mj;skafka
1 lfnd, b;d by< WIaK;ajhls' ta ksidu fuu ia;rh ;=< mj;sk
2 m%dprKh hlv" is,sld" we¨ñksshï" ue.akSishï jeks uQ, øHhka
3 yrh ,djd fyj;a ue.aud njg m;a fõ'
wNHka;r yrh
ndysr yrh yr l,dmh wjika ia;rh f,i jeo.;a fõ' fuu
fï wdldrhg fmdf,da ;,fha isg wNHka;rhg l,dmh ls'ó'6378 la olajd úysfok nj wkqudk lrhs'
hk f;la Wla; ia:rhka úysoS ;sfí' m%Odk jYfhkau ksl,a uQ, øjHh u.ska fuu ia:rh
ks¾udKh ù ;sfí' wNHka;r yr m%foaYh ;=< b;d ;o
uQ,øjH mdIdK ia;rhla mj;sk w;r ndysr yr m%foaYh
;=< mj;skafka WKqiqï øj ;;ajhls'
wm cSj;a jk mrsirh ;=< wm yg oel .; yels
foaj,g jvd ;j;a iqúi,a udkhka rdYshla mj;sk nj
meyeos<sh' fmd<j wNHka;rfha ls%hd;aul jkakd jQ fuu
ls%hdj,Ska f.a wmuk n,mEï j,g udkjhd to;a wo;a
oek fyda fkdoek uqyqK mdñka isáhs' .sKs l÷ msmsrSu"
iqkdñ ;;ajhka" N+ p,k" N+ñfha W;slaIsms;ùï yd lvd
jeàï hk fïjd fmd<j wNHka;rfha ls%hd;aul jkakd
jQ ls%hdj,Ska f.a m%;sM,hkaf.ka w;f,diaila muKls'
lfnd, m%dprKh ndysr yrh
ieneúkau f,dal f.da,h hkq wisrsu;a fohls
fmdf,da ;,fhka my<g úysoS
tjriaÜ l÷ uqÿfka isg urshdkd wd.dOh olajd;a wdlaála
we;s fuu ia:rhka ;=< tlsfklg fldgfia isg wekagdlaáldj yryd o iS;, .a,eishrhl
wkkH jQ ,laIK rdYshla y`ÿkd .; isg .sks f.k oefjk iyrdj olajdo weuika jkdka;rfha
yelsh' fuu ia:rhka ms<snoj lr we;s isg kh.rd osh we,a, olajdo fkal is;=jñka Tm oeuqK
j¾.SlrKh fudfydfrda úisla wika;;sh is;=juls' Bg;a tyd .sh Ys,d f.da,fha wNHka;rfha
The Mohorovicic Discontinuity f,i l;dj o wmQreh'
yÿkajkq ,efí' 1909 j¾IfhaoS wekä%cd
fudfydfrdaúisla ^Andrija Mohorovicic) ¨;skka vítïmSî úfcandyq
N+ .¾N úoHd{hd úiska fuu j¾.SlrKh lKavdhï Ndr ks,Odß
y`ÿkajd fokq ,eîh' laIKsl ls%hdldÍ hd;%d n,>kh
YS%,xkdfk! rx.,
