VIPNETRegistered with the Registrar of Newspapers NEWS of India: R.N. DELENG/2002/8668 A monthly newsletter of Vigyan Prasar Network of Science Clubs - VIPNET
JANUARY 2009 VOL. 7 NO. 1 PRICE: Rs. 2.00 varjkZ"Vªh;varjkZ"Vªh; [kxksy[kxksy foKkufoKku o"kZ&2009o"kZ&2009 fn;ksa ls ekuo vkdk'k dks fugkjrk jgk gSA jkf=kdkyhu vkdk'k lnSo ekuo ds dkSrwgy l vkSj vkd"kZ.k dk dkj.k jgk gSA vkdk'k esa f>yfeykrs rkjs] lw;Z vkSj panzek dk mn; vkSj vLr gksuk ekuo dh ftKklkvksa esa jgk gS vkSj blh ftKklk ds lkFk [kxksy foKku dk vkjaHk gqvk vkSj rc ls ysdj vkt [kxksy foKku us czãkaM ds vusd jgL;ksa ls ekuo dks voxr djk;k gSA [kxksy foKku dh vc rd dh ;k=kk] [kkstksa vkSj miyfCèk;ksa ls yksxksa dks ifjfpr djkus Inside ds fy, la;qDr jk"Vª la?k us viuh 62oha egklHkk esa lu~ 2009 dks ßvarjkZ"Vªh; [kxksy foKku o"kZÞ ?kksf"kr fd;k gSA bl ys[k ds ekè;e ls ge varjkZ"Vªh; [kxksy foKku o"kZ&2009 ,oa bl o"kZ ds fo'ks"k ys[k miy{; esa foKku izlkj ds vxkeh dk;ZØekas ls ikBdksa dks voxr djkus dk iz;kl dj jgs gSaA varjkZ"Vªh; [kxksy foKku f>yfey djrs rkjs vkSj vkdk'k esa xfr djrs yk[kksa fiaM ekuo dk è;ku vkdf"kZr djrs jgs o"kZ 2009 gSaA vkdk'kh; fiaM ekuo dks vkuafnr vkSj Hk;Hkhr djrs jgs gSaA ekuo lfn;ksa ls buds ckjs esa tkuus dks vkrqj jgk gS vkSj og buls lacafèkr vius fopkj ikSjkf.kd dgkfu;ksa ,oa fdLlksa ds :i esa izdV International Year of djrk jgk gSA ekuo dh vkdk'kh; fiaMksa ds lacaèk esa ftKklq izo`fRr ds dkj.k [kxksy foKku Astronomy 2009 ¼,LVªksukWeh½ dk vkjaHk gqvk tks vkt foKku dh ,d egRoiw.kZ Lora=k foèkk ds :i esa LFkkfir gSA [kxksy foKku dk vè;;u djus okys oSKkfudksa dks [kxksy foKkuh ;k [kxksyfon~ dgk tkrk gSA Rajasaurus Narmadensis the first Indian Dinosaur if'peh ns'kksa] ;wuku] felz ds lkFk gh gekjs ns'k esa Hkh [kxksy foKku dk bfrgkl bZlk iwoZ dk gSA vjLrw] Vksyeh] fgiksdZl] vk;ZHkV~V] czãxqIr ,oa ojkgfefgj vkfn vkjafHkd [kxksy foKkuh FksA Which month has larger [kxksy foKku ds fy, lu~1609 Økafrdkjh lkfcr gqvkA vly esa bl o"kZ egku [kxksyfon~ and smaller day time? xSyhfy;ks xSyhyh us igyh ckj Lo;a cukbZ xbZ nwjchu ;kuh VsfyLdksi ds }kjk jkf=kdkyhu vkdk'k Photo Quiz dks fugkjkA mUgksaus ,slh vusd [kkstsa dha ftlls czãkaM ds ckjs esa ml le; dh lksp iwjh rjg ls cny xbZA dqN yksxksa ds vuqlkj nwjchu dh [kkst ls gh vkèkqfud [kxksy foKku dk tUe gqvkA Astronomy Puzzle tc xSyhfy;ks us viuh cukbZ nwjchu ls igyh ckj jkf=kdkyhu vkdk'k esa >kadk rks mUgksaus tks ns[kk VIPNET Questionnaire 'ks"k i`"B 3 ij--- lkbUVwu xksyw dh lksp foKku lqf[kZ;ak foiusV laokn
January 2009
Volume 7 The most incomprehensible thing about the universe is that it is comprehensible...Albert Einstein foiusV laokn tyok;q ifjorZu ij tkx:drk dk;Z'kkyk
'o LokLF; laxBu }kjk tyok;q ifjorZu ls LokLF; dh j{kk dh Science Quiz fo fn'kk esa dk;Z vkjEHk fd;k x;k gSA yksxksa dks tyok;q ifjorZu ds Manvi Science Club, Hassan, Karnataka organised a [krjksa ls vkxkg fd;k tk jgk gSA fo'o LokLF; laxBu ls izkIr science quiz on general science and recent development in vk¡dM+ksa ds vuqlkj izR;{k ;k vizR;{k rkSj ij ,f'k;k vkSj iz'kkar {ks=kksa esa izfro"kZ yxHkx 77 gtkj O;fDr;ksa dh e`R;q gks tkrh gSA i`Foh dk rkieku c<+us ij Msaxw vkSj eysfj;k tSlh chekfj;ka mu {ks=kksa esa Hkh ikao ilkj jgh gSa tgka vHkh rd ;s ugha igqaph Fkha] ;kuh ePNjksa dh tula[;k rsth ls c<+ jgh gSA /kzqo lkekftd mRFkku lfefr] dksap] tkykSu] m-iz- ds foKku Dyc }kjk tyok;q ifjorZu ij tkx:drk ds fy, ,d dk;Z'kkyk dk vk;kstu xr o"kZ fnlEcj ekg esa fd;k x;kA dk;Z'kkyk esa tyok;q ifjorZu ij fo'ks"k O;k[;kuksa ds }kjk izfrHkkfx;ksa dks i`Foh ds c<+rs rkieku] c<+rs iznw"k.k ,oa dkcZu Mkb vkWDlkbM ds c<+rs Lrj ds dkj.kksa dks Li"V fd;k x;kA tyok;q ifjorZu ds dkj.k vle; o"kkZ] vfèkd xehZ] HkwdEi] ck<+ vkfn vizR;kf'kr ?kVukvksa esa c<+ksÙkjh gks jgh gSA gky esa tkjh varj ljdkjh iSuy dh fjiksVZ ds vuqlkj tyok;q ifjorZu ,oa Xykscy okfe±x ds fy, ekuoh; xfrfof/k;ksa dks ftEEksnkj crk;k x;k gSA bl dk;Z'kkyk esa yksxksa dks LFkkuh; iznw"k.k ,oa xktj ?kkl tSls [krjukd [kjirokjksa ds lek/kku ij ifj;kstukvksa dh 'kq#vkr dh xbZA vkt vko';drk gS fd ge vius vkl&ikl science & technology. The objective of this quiz was to induce QSy jgs ok;q] ty ,oa e`nk iznw"k.k ds dkj.kksa dks vuns[kk u djsa ,oa vius foKku awareness in students about new developments. Dyc }kjk tkx:drk vfHk;ku vkjEHk djsaA Eco Tour Victory High School Science Club, Manipur organized an Eco peRdkjksa dh tour to three lakes – Ecop, Loushi and Kharung Pats with the oSKkfud O;k[;k theme ‘Save our Jh o/kZeku fgUnh gkbZLdwy] wetlands’. Club members jk;pwj] dukZVd ds foKku conducted various Dyc }kjk peRdkjksa dk surveys on wetland eco system. jgL;ksn?kkVu dk;ZØe vk;ksftr fd;k x;kA Study tour on dk;ZØe ls iwoZ bl fo"k; medicinal plants Aryabhatta Science Club, ij fo|ky; ds f'k{kdksa us izf'k{k.k fy;k ,oa f'k{kdksa us gh lalkèku O;fDr ds Saraswati Shishu Vidya rkSj ij ;g dk;ZØe Mandir, Sohela, Bargarh, Orissa, organised a study tour to identify fo|kfFkZ;ksa ds fy, vk;ksftr medicinal plants with the help of experts. Students identified and fd;kA bl dk;ZØe esa discussed about the peRdkjksa esa fNis oSKkfud importance of various dkj.kksa dks Li"V fd;k x;k medicinal plants. vkSj fo|kfFkZ;ksa ls vius Science Exhibition lekt esa gks jgs va/kfo'okl Albert Einstein Science ,oa peRdkjksa ls nwj jgus Club, Govt. Hr. Sec. School, Lalgudi, T.N. dh lykg nh xbZA ikuh ls organised school level fn;k tykuk] tyrk diwj eqag esa j[kuk] cksry esa Hkwr idM+uk vkfn peRdkjksa & district level science ds oSKkfud dkj.k bl dk;ZØe esa 'kkfey fd, x,A exhibition on various xkscj xSl ls fctyh themes – Agriculture and Food Security, Harnessing Energy, Conservation of National Resources, Combating Climate Change, dÙkZO; osyQs;j vkWxsZukbts'ku] dfVgkj] fcgkj }kjk oSKkfud uokpkj dh fn'kk Disaster Management & Mathematical modeling. esa ,d l;a=k cuk;k x;k gS- tks fd xkscj xSl ls fctyh ds fuekZ.k ij dk;Z dj izLrqfr% fufe"k diwj jgk gSA bl ifj;kstuk ds varxZr cPPkksa dks izf'k{k.k Hkh fn;k tk jgk gSA [email protected]
VIPNET NEWS 2 January 2009 / Vol. 7 / No. 1 varjkZ"Vªh; [kxksy foKku o"kZ 2009 i`"B 1 dk 'ks"k--- vkSj [kkstk mlls czãkaM lacaèkh ekU;rk,a iwjh rjg ls cny xb±A xSyhfy;ks fopkj O;Dr fd,A blh Øe esa vesfjdh [kxksyfon~ gsy us 100 us igyh ckj c`gLifr xzg ds pkj panzekvksa & vkbvks] dSfyLVks] xSuhfeMs vkSj bap dh nwjchu dk vkfo"dkj fd;kA ,d vU; vesfjdh [kxksyfon~ ;wjksik dks ns[kkA mUgksaus panzek ij igkM+ksa ds gksus dk fopkj O;Dr fd;kA bMfou gCcy us lkSjeaMy ds feYdhos uked vkdk'kxaxk esa fLFkr xSyhfy;ks us gh igyh ckj lw;Z ij cuus okys èkCcksa ;kuh lu~ LikWV dks ns[kk gksus dk fopkj O;Dr fd;kA gkykafd [kxksy foKku dh lcls FkkA xSyhfy;ks us viuh nwjchu ls rkjksa vkSj fugkfjdkvksa dks [kkstkA dqN izeq[k ?kVuk lu~ 1969 esa panzek ij ekuo dk igaqpuk FkhA blds oSKkfudksa ds vuqlkj xSyhfy;ks dh cukbZ nwjchu us czãkaM dh f[kM+fd;ksa dks ckn rks lkSjeaMy ds vusd xzgksa dh Vksg ysus ds fy, fofHkUu ns'kksa }kjk vusd [kksyus dk dk;Z fd;k FkkA tkx:drk dk;ZØe % varjkZ"Vªh; la;qDr jk"Vª la?k us lu~ 2009 dks ßvarjkZ"Vªh; [kxksy foKku o"kZÞ ds :i esa eukus dk fu.kZ; fd;k gSA o"kZ 2009 dks varjkZ"Vªh; [kxksy foKku [kxksy foKku o"kZ 2009 o"kZ eukus dk ,d izeq[k dkj.k [kxksy foKku ds fiNys 400 o"kks± ;kuh lu~ 1609 ls lu~ 2009 ds nkSjku bldh [kkstksa vkSj miyfCèk;ksa dks tuekul [kxksy foKku ij jsfM;ks /kkjkokfgd % [kxksfydh ij vaxzsth lfgr 19 izeq[k Hkkjrh; Hkk"kkvksa esa 52 ,filksM okys /kkjkokfgd dk fuekZ.k rd igaqpkus ls lacafèkr gSA lu~ 1609 esa xSyhfy;ks xSyhyh ¼1561 ls 1642½ vkSj izlkj.kA ;g dk;ZØe iwjs Hkkjr esa vkdk'kok.kh ds 117 dsanzksa ls us nwjchu dk vkfo"dkj fd;k Fkk vkSj rc ls gh vkèkqfud [kxksy foKku tuojh@Qjojh 2009 ls izlkfjr fd, tk,axsA bl ifj;kstuk ij dk;Z dk vkjaHk ekuk tkrk gSA bl vk;kstu dk mn~ns'; izkphu dky ls vc rd 'kq: fd;k tk pqdk gSA fo'o lH;rk vkSj laLd`fr esa [kxksy foKku dk ;ksxnku n'kkZus ds lkFk gh [kxksy foKku dh vc rd dh fodkl ;k=kk ds ckjs esas tuekul esa tkudkjh [kxksy foKku ij Vsyhfotu /kkjkokfgd % [kxksfydh ij fganh esa dk izlkj djuk gSA 26 dfM+;ksa okys Vsyhfotu /kkjkokfgd dk fuekZ.k vkSj izlkj.kA ;g dk;ZØe nwjn'kZu ds jk"Vªh; pSuy }kjk izR;sd jfookj dks izkr% 9-00 xSyhfy;ks ls igys czãkaM dks ls 9-30 ds eè; izlkfjr fd;k tk,xkA ckn esa] bu 26 dfM+;ksa dks 12 ysdj tuekul esa fHkUu&fHkUu izeq[k Hkkjrh; Hkk"kkvksa esa Mfcax djds ns'kHkj esa QSys nwjn'kZu usVodZ èkkj.kk,a FkhaA gkykafd rc Hkh yksxksa ds ekè;e ls izknsf'kd nwjn'kZu dasnzksa ls izlkfjr fd;k tk,xkA us vkdk'k ds vusd fiaMksa dks uke izdk'ku % [kxksfydh ds fofHkUu fo"k;ksa esa ls 10 'kh"kZdksa ij yksdfiz; fn, gq, Fks vkSj fofHkUu rkjksa dh Lrj dh iqLrdsa vaxzsth vkSj fganh esa izdkf'r dh tk,axhA ;s fdrkcsa ckn fLFkfr;ksa dks dgkfu;ksa esa O;Dr fd;k esa vU; Hkkjrh; Hkk"kkvksa esa vuwfnr dh tk,axhA x;k FkkA bZlk iwoZ vkdk'k dks xfrfof/k fdV % [kxksfydh ds 25 ls 30 vk/kkjHkwr i{kksa@?kVukvksa ij ntZuksa jkf'k;ksa esa ckaVk x;k FkkA de ykxr ij xfrfof/k fdV ,oa 'kSf{kd iSdst fodflr djukA ;s vusd vkdk'kh; fiaMksa dks nsorkvksa xfrfof/k fdV vaxzsth vkSj fganh nksuksa Hkk"kkvksa esa miyC/k gksaxhA ;g ds uke Hkh fn, x, FksA bZlk iwoZ fdV iwoZ esa fodflr dh tk pqdh gS vkSj blesa lkSj&n'kZd Hkh 'kkfey rd yksxksa dk ;gh ekuuk Fkk fd gSA gekjh i`Foh czãkaM ds dsanz esa gSA izn'kZu % [kxksfydh@[kxksy HkkSfrdh ds {ks=k esa dk;Zjr oSKkfudksa@laxBuksa ikSysaM ds iknjh fudksyl dkWijfudl ls lg;ksx ysrs gq, [kxksfydh ds fofHkUu i{kksa ij O;k[;ku@izn'kZuksa dk us igyh ckj ;g fopkj O;Dr vk;kstuA fd;k fd i`Foh o vU; xzg lw;Z dh ifjØek djrs gSaA mUgksaus ;g Hkh izf'k{k.k % Hkkjr ds fofHkUu jkT;ksa@izns'kksa ds lalk/ku O;fDr;ksa ds fy, izf'k{k.k dk vk;kstuA izf'kf{kr lalkèku O;fDr vius&vius jkT;@izns'k crk;k fd i`Foh viuh èkqjh ij esa vf/kd lapkjdksa dks izf'kf{kr djsaxs rFkk [kxksfydh ds yksdfiz; i{kksa ?kwerh gqbZ pkSchl ?kaVksa esa ,d pDdj ij O;k[;ku nsaxs vkSj xfrfof/k;ksa dk lapkyu djsaxsA ;g dk;ZØe iwjk djrh gS ftlds dkj.k fnu foKku@[kxksfydh dks yksdfiz; djus esa yxs ljdkjh@xSj&ljdkjh laxBuksa vkSj jkr gksrs gSaA [kxksy foKku esa ds lg;ksx ls vk;ksftr fd, tk,axsA bl ?kVuk dks ßdkWijfudlh; ØkafrÞ dgk tkrk gSA ysfdu okLrfod foKku izlkj }kjk vk;ksftr dk;Z'kkyk,a % ns'k ds fofHkUu Hkkxksa esa nwjchu cukus dh dk;Z'kkyk,a vk;ksftr dh tk,axhA Øakfr dk vkjaHk nwjchu ds vkfo"dkj [kxksyfoKku xfrfof/k;ka ds ckn gqvkA nwjchu ds vkfo"dkj us vkdk'k n'kZu esa egRoiw.kZ Hkwfedk Two possibilities exist: Either we are alone in the vnk dhA Universe or we are not. Both are equally [kxksy foKku ds fiNys pkj lkS o"kZ ds lQj esa vusd egRoiw.kZ [kkstsa terrifying...Arthur C. Clarke gqbZ gSaA nwjchu ds vkfo"dkj ds ckn fofHkUu ns'kksa esa [kxksfydh ds {ks=k esa egRoiw.kZ [kkstsa gqb±A lu~ 1968 esa vkbtd U;wVu us igyh ijkorZd nwjchu ekuo jfgr varfj{k;ku NksM+s x,A o"kZ 2008 esa Hkkjr us Hkh izfl) panz;ku cukbZA vaxzst oSKkfud czSMys us bl ckr dks lkfcr fd;k fd i`Foh lw;Z fe'ku ds varxZr ßewu bEiSDV izkscÞ panzek dh lrg ij mrkjdj varfj{k dh ifjØek djrh gSA teZu oSKkfud QkugkWQj us lw;Z dh mRifRr dks ysdj foKku esa viuh fo'ks"kKrk fl) dhA gkykafd Hkkjr esa izkphu dky ls [kxksy
VIPNET NEWS 3 January 2009 / Vol. 7 / No. 1 varjkZ"Vªh; [kxksy foKku o"kZ 2009 foKku dh le`) ijaijk jgh gSA vk;ZHkV~V] czãzxqIr vkSj ojkgfefgj vkfn izkphu fp= igsyh& [kxksyfon~kas dk [kxksy foKku esa egRoiw.kZ LFkku jgk gSA 34/Photo Quiz - 34 xSyhfy;ks }kjk nwjchu dh [kkst ls ysdj gCcy uked fo'kky nwjchuksa us [kxksy foKku esa egRoiw.kZ Hkwfedk vnk dh gSA panzk ,Dl js nwjchu] ,Dl,e,e U;wVu ,Dljs nwjchu] lksgks ,oa ØkaiVu xkek js osèk'kkyk varfj{k esa LFkkfir fd, x, ftUgksaus czãkaM ds vk'p;Ztud fp=k vkSj tkudkfj;ka miyCèk djkbZ gSaA bl Øe esa i`Foh ls 459 fdyksehVj ÅapkbZ ij fuekZ.kkèkhu varjkZ"Vªh; varfj{k LVs'ku Hkh egRoiw.kZ lkfcr gksxkA foxr 400 o"kks± ls [kxksy foKku esa egRoiw.kZ [kkstsa gqbZ gSa vkSj ;g flyflyk vkxs Hkh pyrk jgsxk] D;ksafd ekuo dh ftKklq izo`fRr mls u;h&u;h [kkstsa djus ds fy, mRlkfgr djrh jgrh gSA varjkZ"Vªh; [kxksy foKku o"kZ&2009 ds fy, iwjs fo'o esa fofHkUu laLFkk,a vke yksxksa ds fy, [kxksy foKku ls lacaf/kr fofHkUu dk;ZØe vk;ksftr dj jgh gSaA bl volj ij foKku izlkj us Hkh fuEukafdr dk;ZØeksa dh ;kstuk cukbZ gSA varjkZ"Vªh; [kxksy foKku o"kZ&2009 ds miy{; esa foKku izlkj ds dk;ZØe fo|ky; Lrj ij ftyk ;k jkT; Lrj ij O;k[;ku] iz'uksÙkjh] fuca/k ys[ku izfr;ksfxrk,a vk;ksftr dh tk,axhA jkT;Lrjh; rhu fotsrkvksa dks iqjLdkj Lo:i xzg.k ns[ks tk ldus okys LFkku dh lSj djkbZ tk,xh] tgka ls os xzg.k dks ns[k ldsaxsA lzksr% ,u-vks-,-vks- fp= esa fn[kk, x, mixzg dks igpkfu,\ iksLVj] xfrfof/k lkexzh] y?kq iqfLrdk,a vkSj xzg.k ds fofHkUu i{kksa ls lacaf/kr JO; o n`'; dk;ZØeA Identify the Satellite in the given picture? mÙkj izkIr djus dh vafre frfFk% 15 ekpZ] 2009 6 ls 8 nwjchu fuekZ.k laca/kh {ks=kh; izf'k{k.k dk;Z'kkyk,a vk;ksftr dh MªkW }kjk p;fur fotsrkvksa dks iqjLdkj Lo:i foKku izlkj ds izdk'ku tk,axh] izR;sd {ks=k esa rhu&pkj jkT;ksa ds izfrfuf/k 'kkfey gksaxsA izR;sd Hksts tk,¡xsA vius tokc bl irs ij Hkstsa%& dk;Z'kkyk esa 20&25 nwjchusa cukbZ tk,axhA ;s nwjchusa xzg.k ns[kus ,oa buls lacaf/kr fofHkUu fo|ky;hu xfrfof/k;ksa esa mi;ksx dh tk ldsaxhA foiusV fp= igsyh & 34] foKku izlkj] ,&50] lsDVj 62] uks,Mk lkoZtfud Lrj ij VIPNET Photo Quiz - 34, VIGYAN PRASAR, A-50, Sec. 62, Noida fofHkUu fo"k;ksa ij y?kq iqfLrdk,a] iksLVj] izn'kZuh] O;k[;ku vkSj izn'kZuA Correct Answer of Photo Quiz 32 fof'k"V fo"k;ksa ij lekpkj i=k&if=kdkvksa easa ys[k ,oa y?kq iqfLrdk,aA This is areca nut which is widely known as Betel nut, jsfM;ks vkSj Vsyhfotu dk;ZØe vkSj yksxksa dks vko';d lko/kkuh ds lkFk because it is mostly chewed along with paan. Generally, xzg.k ns[kus ds fy, izksRlkfgr djukA “paan” is used to refer to the betel leaf. The betel nut is not a true nut but rather a drupe. It is commercially available in xzg.k ,oa vU; [kxksyh; ifj?kVukvksa ls lacaf/kr voSKkfud /kkj.kkvksa dried, cured and fresh forms. Usually a few slices of the nut vkSj va/kfo'oklksa dk [kaMu djuk vkSj oSKkfud n`f"Vdks.k dk izlkj are wrapped in a Betel leaf along with lime and may include djukA clove, cardamom, catechu (kattha), etc. for extra flavouring. fof'k"V iz;kl In the Indian Subcontinent the chewing of betel nut dates back to the pre-Vedic period Harappan empire. In Assam it foKku izlkj usVodZ ds foKku Dycksa] fo'ks"kdj tks xzkeh.k {ks=kksa esa gSa] is a tradition to offer betel nut to guests after tea or meals in ds }kjk foKku izlkj dh xfrfof/k;ksa dk izlkj djukA a brass plate. In China, East and North-East India betel nuts fo|ky;ksa esa [kxksy foKku Dycksa dk xBu djukA are not only chewed along with paan but are also used in the foiusV Dycksa ds fy, fo'ks"k xfrfof/k;ksa dks rS;kj djukA preparation of Ayurvedic and Traditional medicines. iw.kZ lw;Zxzg.k 2009 ds nkSjku [kxksfydh ij xfrfof/k fdVA Name of the winner: Saurabh Kumar, Begusarai, Bihar
'kkSfd;k jsfM;ksA If you want to know more about Vigyan Prasar, its publications & software, besides the next moves of VIPNET Science Clubs, ykbo VsfydkLV@oscdkLV please write to us at the address given below:- iw.kZ lw;Zxzg.k&1995 ds nkSjku nwjn'kZu ls ,d fo'ks"k dk;ZØe izlkfjr fd;k x;k Vigyan Prasar FkkA ;g nwjn'kZu vkSj foKku izlkj dk la;qDr dk;ZØe FkkA bl o"kZ Hkh foKku A-50, Institutional Area, Sector 62, izlkj nwjn'kZu ds lkFk bl laiw.kZ ?kVuk dks Vsyhfotu ij izlkfjr djsxkA foKku Noida (U.P.) 201 307 izlkj dh osclkbV ij Hkh iwjh ?kVUkk dk oscdkWLV fd;k tk,xkA Regd.Office : Technology Bhawan, New Delhi -110 016 Phone : 0120 240 4430, 240 4435 ch- ds- R;kxh ,oa uouhr xqIrk Fax : 0120 240 4437 [email protected], Email : [email protected] [email protected] Website : http://www.vigyanprasar.gov.in
VIPNET NEWS 4 January 2009 / Vol. 7 / No. 1 International Year of Planet Earth 2007 - 2009
RajasaurusRajasaurus NarmadensisNarmadensis TheThe firstfirst IndianIndian dinosaurdinosaur B.K. Tyagi, Navneet Gupta [email protected], [email protected]
he third training programme to train known Tyrannosaurus rex of the Tmaster resource persons as part North American continent, although of the nation wide campaign on 'Planet the two never met. Earth' was organised in Chandigarh. The young man who was talking During the programme participants to me was Dr. Ashu Khosla, the visited to the Ropar Wetalnd site and scientist associated with the team the Geology Department of Punjab Picture of life-size Rajasaurus constructed in which finally established the University. A detailed report of the visit Indroda Park, Gandhi Nagar, Gujarat existence of these giant creature, to Ropar Wetland, a ramsar site was published in the once ruled the Indian subcontinents. For me It was very difficult December2008 issue of the VIPNET News. The visit to Geology to hold myself from asking more and more about the Department of Punjab University was equally interesting. The Rajasaurus like the story of its discovery, during which period most thrilling experience and equally a great visual delight was and in which part of the earth, they were wandering on earth the gallery of the geology department, etc. Dr. Ashu asked me to accompany displaying various fossilised specimens him to his room to have a cup of tea of different plants and amimals. A with him. In his room, again I found a number of mineral samples were also number of fossils which, he said, has displayed which, as we were told, were been collected from different part of the collected from different part of the country and research is on under the country. The huge fossilised bone of guidance of Prof.Ashok Sahni to give elephents was really eye catching. A them their identity. I had a long chat few specimens were depicted in the with Ashu Kholsa. The story about the glass cases and few were displayed discovery of ‘Rajasaurus Narmadensis on open plateforms. Suddenly, I found ‘as narrated by Ashu was very a relatively newly constructed glass interesting and mind blowing. It was case depicting a skull which look like not only the story of reconstruction of the skull of some reptilian. Since I was the skull of Rajasorous but the story guessing about the species, suddenly, Dr. Ashu Khosla with the collection of fossils of how the method of science was from my back somebody told me that used to reconstruct the Rajasaurus this is the reconstructed skull of the ‘Rajasaurus Narmadensis’, from scattered bit of fossils found from different locations. He the one of the biggest carnivorous dinosaurs found on the Indian also gave me some research papers and the cutting of some subcontinent and in all probability a contemporary of the well- news papers and the magazines which reported about the
VIPNET NEWS 5 January 2009 / Vol. 7 / No. 1 International Year of Planet Earth 2007 - 2009 Rajasaurus during 2003. Based on the discussion and the specimens also contained a major part of the skeleton papers cutting and research news papers, here is an account of at least one individual dinosaur. An American team of the discovery of the hero of Indian dinosaurs-the of two scientists sponsored by the American Institute ‘Rajasaurus Narmadensis. of Indian Studies, New Delhi and History of research the National It was way back in 1981, when Geographic two scientists from Geological Society, U.S.A., under the survey of India (G.N. Dwivedi aegis of the Punjab and D.M. Mohabey, both University joined the study Geologists) came across the group in January 2001. workers of a cement quarry at Rahioli, Kheda district, Gujarat. After a detailed study of The workers were slightly map prepared on Jaipur confused and at the same time fossils, the team also spent curious to know about their nearly two months in Raoli finding of smooth, rounded ball- village in Gujarat trying to like structure of lime stone trace some more fossil during the quarry operation. The bones. The efforts yield geologists after proper results in the form of finding examination confirmed that the of the central part of the “balls were dinosaurian skull, left and right hip bones and a sacrum of the eggs”.Interestingly the A reconstructed skull of Rajasurus as preserved in Rajasaurus. Then started geologists also found that the Geology Department of Punjab University fossil-egg containing limestone the reconstruction of bed was underlain by a coarse sandstone-conglomerate Rajasaurus which was based on about 70% of actual fossil horizon yielding a bountiful of an assortment of bone fossils material dug from the site at Rahioli, Kheda district, Gujarat, that could be assigned to dinosaurs (Dwivedi, Mohabey and including bits and pieces already known from the Jabalpur site in Bandopadhyay, 1982). After this finding Suresh Srivastava, Madhya Pradesh. Geologist (Sr.) was assigned the responsibility to collect The team also faced very interesting problems as the collected bone fossils from a suitable site in the field for examination bones were kept together which has both the presence of bones and study them under the supervision of S.C.Pant and of meat-eating dinosaur (theropods) and plant- eating dinosaur Dr.U.B.Mathur, the then (sauropods). The presence Directors, Palaeontology of bones of both kinds Division, Western Region. makes it difficult to This was the time from reconstruct the 1982 to 1984. During this Rajasarous. Finally the period a large number of detailed map drawn by bone fragments were also Indian palaeontologist collected and the fossil site Srivastava in 1983, was mapped precisely. The documenting the position collected material was of each fossil bone as it lay stored in the Palaeontology in the rock provided the key Division, Jaipur for to reconstructing the skull. identification. Based on the With the help of the bones study of the fossils (bones from Jaipur, the bones and teeth) two research found in Raoli village and papers were also published earlier bones found in in 1986 and 1987. But the Jabalpur the team was Rajasaurus was yet to take able to reconstruct the its form as the further study skull A drawing of Rajasurus of the dinosaur and the With precise details in fossil collection was kept in hand, it appeared quite abeyance by this group of scientists. attractive to the project team to make an attempt towards Rajasaurus takes its form reconstructing skeletal details of the head and the overall appearance A new beginning was made in 1994-95 under a Memorandum with fleshy cover of Rajasaurus; although these reconstructions do of Understanding with Punjab University to study the whole not form part of the scientific publications. However, such an attempt collection of fossils in the totality. Fortunately, the collected has been made for the first time for an Indian dinosaur.
VIPNET NEWS 6 January 2009 / Vol. 7 / No. 1 International Year of Planet Earth 2007 - 2009 The discovery, which is now open for the examination and Habitat of Rajasaurus scrutiny by global experts, was important and in fact a mile Fossilized bones of Rajasaurus typically occur stone, since it would help in adding to the current knowledge of embedded in a coarse sandstone-conglomerate dinosaur belonging to the family of Abelisaur predators beside adding bed that underlies a sileceous limestone horizon a new chapter to dinosaur in the Indian subcontinent. yielding fossils of dinosaur eggs and egg clutches Brief biodata of Rajasaurus at Rahioli, Kheda district, Gujarat. These Heavy-bodied and stoutly limbed Rajasaurus was a carnivorous abelisaurid (theropod) dinosaur, inhabiting the environs of present Why Rajasurus is unique?