Science Muna (Nepal)

;fOG; ;/

efOalxgLx¿nfO{ lj1fg;DaGwL hfgsf/L u/fpg …;fOG; ;/sf s'/fÚ /fv]sf 5f}+ . o;df ePsf ;fdu|Lx¿ s:tf] nfU5 < dg k5{ ls kb}{g, k|ltlqmof n]Vg gla;{g" x} . ltdLx¿sf] klg lj1fg;DaGwL s'g} lh1f;f 5 eg] ;f]w]/ k7fpg" xfdL /f]gfi6 dfkm{t\ To;sf] hjfkm lbg]5f}+ .

rd]/f]n] lbpF;f] cfFvf gb]Vg'sf] sf/0f s] xf] <

sdnf zdf{, sIff M &
dft[e"ld af]l8{ª :s'n, vn+uf, hfh/sf]6

rd]/f] Ps k|sf/n] cGwf] h:t} x'G5 . o;n] lbpF;f] dfq xf]Og /ftdf klg cfFvf b]Vg ;Sb}g . o; ljifodf j}1flgsx¿n] Pp6f /dfOnf] k|of]u klg u/]sf 5g\ . j}1flgsx¿n] rd]/f]sf] b'j} cfFvf aGb u/]/ p8fP . rd]/f]nfO{ s]xL km/s k/]g . ;bf em}+ cf/fd;Fu p8\of] . To;kl5 j}1flgsx¿n] rd]/f]sf] b'j} sfg aGb u/]/ p8fP . To;a]nf rd]/f] k6Ss} p8\g ;s]g . o;/L j}1flgsx¿n] rd]/f] cGwf] h:t} ePsf] kQf nufP .

ca k|Zg p7\5, To;f] eP rd]/f] /flt cFWof/f]df s;/L dhf;Fu p8\g ;S5 < rd]/f] ljz]if ;Í]t kfP/ dhf;Fu p8\5 . Tof] ;Í]t xf] k/fWjlg . dflg;n] ;'Gg ;Sg] Wjlgsf] cfj[lQ @) xh{b]lv @) xhf/ xh{;Dd x'G5 . o;eGbf a9L cfj[lQ ePsf] WjlgnfO{ k/fWjlg elgG5 . pl8/x]sf] a]nfdf rd]/f]n] k/fWjlg pTkGg ul//x]sf] x'G5 . To;nfO{ xfdL ;'Gg ;Sb}gf}+ . oL k/fWjlgx¿ ¿v, 3/ / o:t} cGo j:t'x¿l;t 7f]lSsP/ k/fjlt{t x'G5 . oL k/fjlt{t k/fWjlgx¿nfO{ rd]/f]n] ;lhn} ;'Gg ;S5 / To;}sf] cfwf/df ¿v, 3/ OToflbsf] b"/L / lbzf kQf nufpF5 .

ss{nfsf] kftdf kfgL xfNbf lsg leHb}g / kfgL lsg ss{nfdf df]tL em}+ 6lNsG5 <

/:dLnf sjfF, sIff M &
Goftkf]n af]l8{ª :s'n eQmk'/

t/n / 7f]; kbfy{sf c0f'n] b'O{ ljk/Lt 9Ëaf6 cfsif{0f b]vfpF5g\ . Psyl/ xf] sf]x];g -Cohesion_ / csf]{yl/ xf] P8\x];g -Adhesion_ . Ps} k|sf/sf] c0f'aLrsf] cfsif{0fnfO{ sf]x];g / km/s–km/s k|sf/sf] c0f'aLrsf] cfsif{0fnfO{ P8\x];g elgG5 .

ltdLx¿n] rsn] sfnf]kf6Ldf n]v]sf] b]v]s} 5f} . sf]x];gn] ubf{ rs /fd|/L hd]sf] x'G5 . P8\x];gsf] sf/0fn] ubf{ sfnf]kf6Ldf /fd|f];Fu n]lvg] cyf{t 6fFl;g] x'G5 . o:t} k|sf/n] kfgLsf] c0f'df klg sf]x];g x'G5 . sf]x];gn] ubf{ g} kfgLsf c0f'x¿ ldNg uO{ kfgLsf] yf]kf ag]sf] xf] .

ss{nfsf] kftdf kfgL /fVbf ss{nfsf] kft / kfgLaLrsf] cfsif{0f P8\x];geGbf kfgLsf] c0f'aLrsf] sf]x];g a9L x'G5 . o;}sf/0f ss{nfsf] kftn] kfgLnfO{ tfGb}g / kfgLn] 8Nnf] cfsf/ lnO{ df]tL em}+ 6lNsG5 .

1fg lj1fg

!= g]kfndf :of6]nfO6 cy{ :6];gsf] :yfkgf slxn] ePsf] xf] <
@= g]kfnsf] klxnf] dlxnf dGqL sf] x'g\ <
#= ljZjdf g} ;aeGbf 5f]6f] b"/Lsf] /]nj] gfdaf6 rlr{t /]nj] ;]jf s'g xf] <
$= kfNkf s'g j:t'sf nflu k|l;4 5 <
%= 3'Dg] d]rdfly cGwf] dfG5] k':tssf n]vs sf] x'g <
^= tLgk6s;Dd dbg k'/:sf/ k|fKt ug{ x'g] JolQm sf] x'g'x'G5 <
&= >L % dxf/fhflw/fh tyf >L % a8fdxf/fgLsf] lgdGq0ffdf xfn} ldq/fi6«sf /fi6«fWoIfn] g]kfnsf] /fhsLo e|d0f ug'{eof] . pxfF sf] x'g'x'GYof] / sxfFsf] x'g'x'GYof] <
(= a|flhn s;n] kQf nufPsf x'g\ <

pQ/

!= ;g\ !(*#, @= åfl/sfb]jL 7s'/fgL,
#= g]kfnsf] hgsk'/–hogu/ /]nj],
$= 9fsf 6f]kL, %= e"lk z]/rg,
^= ;Todf]xg hf]zL,
&= d+uf]lnof, /fi6«klt gfT;fhLg afufaGbL, *=
cd]l/sfsf] Go"of]s{df,
(= kf]r'{ufnL k]8«f] cfNe/]h sfa|fn (Pedro Alvarez Cabrao)