Water covers the surface of 70 percent of the earth

fmdf<dj ishhg 70 u;=msg c, wdjrKh fõ " kuq;a kùk ;dlaIKh;a iu. kHIaál hqo iys; iíueÍkhla ysu háka .ukafldg w;ayod ne,Su isÿl, we; tys ùäfhdaj my;ska oelafjhs

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Technology used during the Titanic Expeditions

ghsgeksla kefõ iqkanqka fidhd .sh wreu mqÿu fidakd¾ ;dlaIkh

ñg jir ishhlg muK l,ska mdfjk whsia lkaol yems,d ghsgksla kej uqyqfoa .sÆKq ia:dkh iy ta kefõ iqkanqka .fõYhka msßila úiska iïmq¾Kfhkau is;shï .; lr we;'fï fufyhqug Ndú;d lr we;af;a we;s kùk ;dlaIKhla jk fidakd¾ Yío ;rx.hs'iajhkal%shj l%shd lrk fidakd¾ Yío ;rx. Ndú;d lrk l=uqÿjla fhdod .ksñka kefõ iqkanqka wê remk ;%sudk o¾Yk ,nd.ekSula isÿ flf¾'

fï we;s kùk ;dlaIkh fhdod.ksñka fuu fufyhqu lr we;af;a wd¾'tia'tï'ghsgeksla fufyhqï lKavdhuhs'
iajhkal%shj ihqre m;=f,a ießirk hdkdj,g w;a,dka;sla uqyqÿ m;=f,a ;eïm;a lr we;s m%;skdok iïfma%IK WmlrK u.ska u. fmkaùula isÿ lrhs'fïß wEka hkqfjka kï l, ta l=vd l=uqÿj tx.,ka; fõ,dfjka 0647; .eUqre uqyqÿ m;=,g msg;a lr yeßhy'th mehl=;a ñks;a;= 40l ld,hla ;siafia .uka lr m;=,g ,Ûdúh'bkamiq ;j;a leurdjla iys; frdfnda l=uqÿjla msg;a lr hejqy'

.fõIKh Èh;a flrefka ksõ*jqkaâ,kaâys Ydka; fcdakaia jrdfhks'fudku f,ilskaj;a .sf,kafka ke;ehs ls ghsgeksla kj whsia lkaol yemqfka 1912 jif¾ wfma%,a 14 fjksodh'th .s,s uqyqÿ m;=, isïn.;af;a 15 fjksodh'ghsgeksla kej .s,s .sh wjia:dfõ 1500 fofkla ñh.shy'f,dal b;sydifha isÿ jQ fÄokshu isÿùï j,ska tlla f,i ie,flk fuu ghsgeksla kej .s,s .sh ia:dkh ms<sn|j lekSï lghq;= jir .Kkdjla ;siafia flfrñka mej;shy'.fõIlhkayg iqkqnqka yuqjqfha lsf,da óg¾ 4la uqyqÿ m;=f,a ta 1985 jif¾§h'ghsgeksla kefõ iqkanqka j, we;s kùk o¾Yk Tn fj; f.k taug kùk ;dlaIK l%uhka fhdod .ksñka ukd lemùulska lghq;= l, wd¾'tia'tï'ghsgeksla fufyhqï lKavdhu fj; wmf.a yo msß f.!rjh mqo lruq'

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Technology used in messenger is amazing

,kafjkakj;a neß nqOg ,xù wmsg ryia tjk mKsúvldrhdf.a ;dlaIKfha wreuh

wfma fi!r.%y uKav,fha iq¾hdg wdikakfhka we;af;a nqO .%yhhs'kdid wdh;kh nqoaO .%yhd .fõIKh i|yd msg;a lr yeßfha ñksiqka rys; uefikac¾ .fõIK hdkdjhs'uefikac¾ hdkdj fojeks jrg nqoaO fj; .sfha 2008 jif¾ h'fuu .fõIK hdkdjg fuu ku ,enqfka tu.ska nqO .%yhdf.a u;=msg"wjldYh"mßirh"Nqridhkh yd úu¾Yk^MErcury surface"space ENvironment"GEochemistry and Ranging&hk wre;a fok bx.%Sis jokaj, uq,a wl=re tla lsÍfuka ;kd.;a joklsks'tfiau tys w¾:h mksúvlre hkakhs'
nqO .%yhdf.a Phdrem 1200l g;a wêl m%udKhla ,nd.kSug iu;a fuu hdkh u.ska ,nd.;a tla mska;=rhla ms<sn|j ieuf.au wjOdkh fhduq ù we;'tys we;af;a lsf,daóg¾ 692la muK úYd, wdjghls'fuhska meyeÈ,s jkafka wE; w;S;fha fuu .%yhdf.a .sks l÷ ;snq njhs'úoHd{hka fuh /ïn%Ekaâ fødaKsh f,i yÿkajd we;'

fuys§ Ndú;d lr we;s mska;=r .ekSfï l%uh;a ;dlaIKsl w;ska yßu úma,jldÍ tlls'fï ms<sônq .ekSug f,ai¾ WÉpudkhla úoHd{hka fuys§ Ndú;d lr we;'fï u.ska nqoaO .%yhdf.a u;=msg   30]la mska;=r j,g ke.Sug fufu hdkhg yelshdj we;'

fï hdkh .%yhdf.a we;=¿ jdhq f.da,hg msúi .%yhdf.a isg lsf,daóg¾ 201la muK ,xù tys iulhg by,ska mehlg lsf,daóg¾ 23"818la fõ.fhka .uka lrñka tys Phdrem .; lsÍug ie,eiaùu;a wNdjldY bxðfkare ;dlaIfha ydialïh'

wfma iq¾hdg .%yhka w;ßka jvd;au lsÜgqfjka msysgd we;af;a nqO .%yhhs'kuq;a thg ,x ùu t;rï myiq fkdjkafka iq¾hdf.a m%n, .=re;ajdl¾IK n,h;a wêl úlsrkYs,s;ajh;a ksid isÿ fjk n,mEuhs'ta ksid wfma fi!r.%y uKav,fha we;s .%yhka w;ßka jvd;au wNsryia .%yf,dj f,i yeÈka fjkafka nqO .%yhhs'fl;rï wmyiq jqj;a thgo ,xjQ uefikac¾ hdkdfõ ksmjqïlrejka jk wNHjldY bxðfkarejkaf.a ;dlaIKsl oekqu wms w.h l, hq;=u fohls'

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Li-Fi is 100 times faster than Wifi

wkd.;fha wms w;rg yÿkajd §ug kshñ; kj;u ;dlaIKsl l%uhla jkafka Li-Fi  l%uhhs'j¾;udkfha mj;sk /yeka rys; ;dlaIKsl l%uh jk Wi-Fi j,g jvd Li-Fi  ;dlaIkh 100 .=Khla fõ.j;a nj oekg mj;sk wdrxÑ ud¾. j,ska wkdjrKh fõ' 

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Top 10 Future Technology That's Here Right Now

wkd.;fha wms w;rg meñ”ug kshñ; kj ;dlaIksl l%uhka fukak

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How to generate bio gas at home

ksjfia§u Ôj jdhqj ksmojdf.k úhou wvq lr.kafka fukak fufyuhs

Yqo% Ôúka we;s ldnksl o%jH iys; ia:dkhla ks¾jdhq ;;ajhg m;ajQ miQ  Yqo% Ôùkaf.a l%shdldß;ajh fya;=fjka Ôj jdhqj yg.kS'Ôj jdhqj hkq jdhqka lsysmhl tl;=jls'tys jeä jYfhka óf;aka wvx.= jk neúka fuh bkaOkhla f,i Ndú;d l, yelshs'

,xld Ôj jdhq cklh

Y%S ,xld cd;sl bxðfkare yd mÍlaIK wdh;kh u.ska kj Ôj jdhq ckldhla ks¾udKh lrk ,§'fï i|yd 1996È iaúÜi¾,ka;h fha ðkSjd kqjr mj;S wka;¾cd;sl kj ksmehqïlrejkaf.a ;rÛfha§ ߧ molaluo ,eìKs'fuys ð¾lh ksmojd we;af;a isfuka;s yd .fvd,a j,sks'Ôj jdhqj /ialr .ekSug wjYH jdhq Odrlh .eÆï 45 ner,hla Ndú;d lr b;d wvq úhoulska idod .; yelshs'jdhq k<j,ska ðrlh yd jdhq Odrlh tlsfklg iïNkaO flf¾'fï i|yd msÿre";Kfld< j¾."ie,aùkshd"cmka cnr wd§ c,c me,eá yd ;DK j¾. ksjiska yd fj<ofmdf,ka bj;,k o%jH u.ska ,nd.; yels w;ru by,ska we;s mshk bj;a lr wuqo%jH we;=,a lsÍu yd ÔrKh jQ wuqo%jH bj;a lsÍu isÿ flf¾'ffokslj fï i|yd wuqo%jH §u wjYH fkdfõ'tl jrla fhÿ miq tu.ska  ui 5la 6la muK ld,hla Ôj jdhqj ,nd .; yelshs'

ÔrKh jQ wuqo%jH j, wvx.= jkafka khsg%ckah'fïjd Tnf.a j.djka i|yd fhdod.; yelshs'ksjiskabj;,k wmo%jH jf.au fj<ofmdf,ka bj;,k l=Kq jQ m,;=re t<jÆ jeks foao fhdod.; yels núka fuh fyd| l=Kq m%;spl%SlrK jevms,sj,ls'

Ôj jdhqj m%fhdackhg .; yels l%u

t,a'mS' .Eia fjkqjg Ôj jdhqj Ndú;d lsÍu^Ôj jdhqj Ndú;d lr bjqï msyqï l, úg Ndck j, oe,s fkdnef|a&
,dïmq oe,aùug fhdod .; yelshs&úÿ,sh msßuid .; yelshs&
hka;% l%shd lrùug fhdod.; yelshs
fmdfydr ,nd.; yels ùu

tneúka myiq l%uhla u.ska idod.; yels Ôj jdhqj Ndú;d lsÍfï m%;sY;h jeä lsÍu u.ska úhou wvq lr.; yels w;ru rfÜ ixj¾Okhg b;sß jk uqo, odhl lr.; yelshs'

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Effects of ozone layer depletion on humans

ñksidf.a wkqjKldÍ l%shdjka fya;=fjka ñksia Ôú; b;du wjodkï ;;ajhl mj;sk nj Tn okakjdo@fï ms<sn|j úuis,su;a jkak

´fidaka jdhq wkqjla ye§ we;af;a Tlaiscka mrudKq 3lsks'th iajNdúl jdhq l,dmhla f,i uqyqÿ uÜgfï isg lsf,daóg¾ 10)15;a w;r jQ ia;r f.da,fha mj;S'th mD;=úfha Ôjhg ydks muqKqjk uv lsrK j,g fmrkhla f,i l%shd lrhs'uq¿ jdhqf.da,S mßudfjka 0'000007] m%udKhla ´fidaka w;am;a lr.kS'

ñksid úiska lrk fkdfhl=;a jerÈ l%shdjka ksid"bj;,k wmo%jH j, we;s rdihksl o%jH fya;=fjka ´fidaka ia;rh úkdY fjñka mj;S'

´fidaka isÿr

´fidaka ia;rh úkdY ùu fya;=fjka ´fidaka wkq m%udKh my, hhs'tu.ska ´fidaka úhk ;=kS ù hhs'fuu ;=kS ùu ´fidaka isÿr f,i yeÈkafõ'wekagdlaáldjjg by,skao úYd, m%udKfha ´fidaka isÿrla we;s nj i|yka fõ'

´fidaka úhk ;=kS ùfï wys;lr m%;sm,

iu ms<siaiSu yd iu wdY%s; ms<sld we;sùu
weia wkaO ùu wefia iqo we;sùu
m%;sYla;slrK moaO;shg ydks isÿ ùu ksidfjka f,v frda. j,g Tfrd;a;= §fï yelshdj wvq ùu'
ñys;,h WKqiqï ùu ksid id.r cd, uÜgu by, hdu"uqyqÿ Ldokh"ld,.=Ksl foaY.=Ksl úm¾hdi we;sùu
ñksidf.a iajik moaO;sh wdY%s; frda.hka we;sùu
id.r"uqyqÿ yd ñßÈh fjfik u;aih ì;a;r úkdY ùu fya;=fjka u;aiH ksIamdok my, neiSu

´fidaka ia;rhg jk ydksh wju lr.ekSug kï

YS;lrK ksIamdokfha§ cfc fjkqjg ´fidaka ys;ldó jdhqka Ndú;d lsÍu
´fidaka ys;ldó m<sfndaOkdYl Ndú;d lsÍu
iajNdúl weiqreï Ndú;d lsÍu
.sks ksjk WmlrK i|yd ldnkavfhdlaihsâ"ksIal%sh jdhq"c,h jeks wdfoaYl Ndú;d lsÍu

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