Gravitational Waves Have Been Detected For The First Time

f,dj m%:u j;djg .=re;ajdl¾IK ;rx. ksÍlaIKh lr we;' ta .ek ú;rh oek.ekSug my; ,smsh lshjkak'

b;sydifha m%:u j;djg weußld tlai;a ckmofha f,ai¾ ksfrdaOkudk .=re;aj ;rx. ksÍlaIld.drfha§ ^LIGO& .=re;ajdl¾IK ;rx. ksÍlaIKh lrk ,§' fuh ;drld fN!;sl úoHd;aulj fldiañla iqlaIu ;rx. j, miqìu wkdjrKh l, miqj isÿlrkq ,enQ úYsIagu fidhd.ekSuhs' LIGO úoHd.drfha úOdhl Daivd Reitze úiska uE;l§ le,sf*dakshd ys ;dlaIKsl wdh;kfha§ mej;s udèH yuqjl§ wms .=re;ajdl¾IK ;rx. wkdjrKh lrd' wms tal l<d hkqfjka m%ldY lr ;snqfkah' .=re;aj ;rx. idudkaHfhka whskaiaghskaf.a idfmalaI;djdo kHdhfha wkdjelshls' whskaiaghskag wkqj" .=re;ajh ld, wjldYh keóulg Ndckh lrhs' tfukau th jvd;a oejeka; jia;=jl§ n,mEu úYd, fõ' oejeka; jia;+ka Tjqka p,s; jk úg kejla .uka lrk úg tys bÈßmi we;s lrk wldrfha ;rx." ld, wjldYfh§ .=re;ajc ;rx. foda,khka f,i ks¾udKh lrhs'

.=re;ajc ;rx. 2015 iema;eïn¾ 14 jk Èk ksÍlaIKh lrk ,o w;r" Tjqka l¿ l=yr folla taldnoaO lr wmg yÿkd .; yels wldrfha .=re;ajdl¾IK ;rx. Bg ks¾udKh lsÍu ioyd m%udKj;a n,hla mj;S hhs oek.kq ,eîh' fuu l¿ l=yr fol w;r ÿr lsf,daógr 150la muK jk w;r fuu l=yr fol taldnoaO ù we;af;a óg jir ì,shk 1'5lg muK fmrh' fuys ialkaOhka wdikak jYfhka iudk jQ w;r tll ialkaOh iq¾hhdf.a ialkaOh fuka 31 .=Khla jk w;r wfkl 29 .=Khla muK úh' fuu fidhd.ekSfï ikalhd;aul w.h is.aud 5'1la muK fõ' tkï tys f;areu jkqfha fuh id¾:l ùfï iïNdú;dj wikak jYfhka ñ,shk 6lg 1la njh' fuys m%;sm, Physical Review Letters kï i.rdfõ m, lrkq ,eîh'

taldnoaO l¿ l=yr úiska ksl=;a lrkq ,enQ n,h wmg fmak udkfha úYajfha ;re 50 .=Khlg iudk fõ' tu ;rx. j, Yla;sfha w.h ñ,s;;amr 20 l§" iq¾hhka ;=kla úkdY lsÍug wjYH Yla;shg iudk úh'
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fuu fidhd .ekSu isÿlsÍu ioyd úoaHd{hskag wdikak jYfhka oYlhg wdikak ld,hla .; ù we;' Tjqka úYajfha ld, wjldYh wvqlrñka w|sñka úúO fjkialï j,g ,lalrñka foda,k ksÍlaIKhg W;aiy l,o th lsÍug fkdyels úh ukao we;sjk ;rx. yÿkd .ekSug fkdyels ;rï l=vd jQ neúks' tjeks ;rx. ksÍlaIKh lsÍug LIGO ys mj;sk wldrfha b;d ixfõ§ WmlrK mej;sh hq;=h'

tlai;a rdcodKsfha y¾fj,a úYajúoHd,fha úoHdj yd ;dlaIkfõo uKav,fha fN!;sl úoaHd{fhl= jQ uydpd¾h fndí ìx.ayeï fufia mejish .=re;ajdl¾IK ;rx. yÿkd.ekSu yd tys ñkqï lsÍu whskaiaghskaf.a idfmalaI;djdofha Y=oaO fidhd.ekSu fõ

LIGO iE§ we;af;a m%Odk jYfhka wkdjrl folla u;h' bka tlla yekaf*d¾â fjdIskagkfha iy wfkl ,súka.aiagka Æishdkd j, mj;S' fuu wkdjrl foflysu b;d ksjerÈ ñkqï ,nd Èh yels f,ai¾ moaO;s mj;S' tla tla LIGO myiqlu ys" f,ai¾ loïnh fldgia follg fn§ tlsfklg ,ïnl Wuka ud¾. folla Tiafia lsf,daógr 4l ÿrla .uka lr wjidkfha o¾mkhla msysgk fia ia:dk .; lr we;' fuu f,ai¾ loïn o¾mkfha je§ kej; mrdj¾;kh ù tlsfkl kej; uqK .efia' hï fyhlska .=re;ajdl¾IK ;rx. fuu f,ai¾ loïn tlla fyda folu yryd .shfyd;a wdf,dalhg .uka lsÍug we;s ÿr fjkia fõ' túg iefok f,ai¾ loïnh l,ska tlg jvd yd;amiskau fjkia fõ' wk;=rej LIGO myiqlï foflys mj;sk o;a; úYaf,aYkh lr tys tys i;H wi;H;djh kS¾Kh lr wk;=rej ;drld úoaHd;aul ksÍlaIKhka yryd .=re;ajdl¾IK ;rx. iïnkaOfhka .; yels fydou m%;sM, ,ndf.k th taldnoaOj we;s l¿ l=yr ioyd fh§h'

fuu LIGO wkdjrl iy tys ksÍlaIK j, È.= ld,Sk b,lalh jkqfha ;drld fN!;sl úoaHdj jeäÈhqKq lsÍuh úlS lef,daf.ard mejiSh' wms bÈßfha taug kshñ; wjqreÿ oYl iy Y;l" úYajh .ek oek .ekSug .=re;ajdl¾IK ;rx. ksÍlaIK Ndú;d lsÍug wjYh'
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fuu udOH idlÉpdfõ§ t<shg meñK we;s ;j;a jeo.;a f;dr;=rla kï .=re;ajdl¾IK ;rx. wdf,dalfha fõ.fhka .uka lrk nj h' fuu kHdhd;aulj wfmalaId l< kuq;a" Tmamq lsÍu wkd.; kHdhka bÈlsÍu ioyd jeo.;a fõ' tukau fuu fidhd.ekSï fuf;la yÿkd f.k we;s m<uq wka;¾ - uyd l¿ l=yr ;yjqre lrhs' idudkaH l¿ l=yrhla wdikak jYfhka ialkaOh iq¾hhdf.a ialkaOh fuka 15 .=Khla muK úYd, fõ' kuq;a oeka fidhdf.k we;s l¿ l=yrh Bg jev w;sYhska úYd, jk w;r Tjqka mjik mßÈ fuh úYajfha wdrïNfha mej;s ;drld j,ska tlla úh yels njhs' tfukau fuu wka;¾ - uyd l¿ l=yr wjidkfha ukaodlsksfha uOHfha mj;sk fhdaO lÆ l=yr njg m;a jk nj Tjqkaf.a úYajdihhs'

fïu jif¾ miqj ^LIGO g iudk jk& VIRGO kï ;j;a wdh;khla b;d,sfha § újD; jkq we;' LIGO ys taldnoaO l¿ l=yr ms<sno o;a; tlaldiq lrf.k l¿ l=yr we;s ia:dk fidhd .ekSug Tjqka n,dfmdfrd;a;=fõ'