`mKw \mev

]T\w sF Sn bn-eq-sS

C-^-ta-j sSIv-t\m-f-Pn Po-hn-X-n-s k-I-e ta-J-e-I-fnepw kzm-[o-\wsN-ep-p- hn-[-n {]-[m-\-am-bn-o--tXm-sS tem-I-sm-bn-S-p-sat]m-se C-y-bnepw an- kw-m-\--fnepw sF.Sn. H-cp ]T-\-hn-j-bam-bn-op.F-m tI-c-f-n Xp-S--n X-s \-psS e-y-w sF.Sn.sb H-cp hnj-bw am-{X-am-bn H-Xp-m-sX Fm hn-j-b-fpw Iq-Sp-X \-m-bn ]Tn-m k-lm-bn-p- hn-[-n sF.Sn.sb H-cp ]T-\-am-[y-a-am-bn hn-I-kn-n-p-I FXm-bn-cp-p. 2002-03 A-[y-b-\ h-j-n-em-Wv sF.Sn.bn-eq-sS hn-Zym-` ym-kw F- Bi-bw \-p-sS ]mTy-]--Xn-bp-sS `m-K-am-n-bXv. F-m shdpsX Hcp hnj-b-ambn]mTy-]--Xn-bn-ep-s-Sp-n H-cp ]mT-]p-kv-X-Ihpw X-m-dm-n ]Tn-n-p Xp-S-m-hp- H-tm CXv. sF.Sn. km-tXn-Ihn-Zy-bn A-dnhpw ]-cn-io-e-\-hp-ap-A-[ym-]-I \-t Ip-d-hm-bn-cp-p. kv-Iq-fp-I-fn I-yq--dpI, C-s\-v ku-I-cy-, i-cnbm-b ]T-\ am-Xr-II, Xp-S-nb-h-sbmpw D-m-bn-cp-n.F-n\v, I-yq--dp-I \-In-bm A-Xv {]-h-n-n-m-\p ssh-Zyp-Xn ku-Icyw t]mepw ]-e kv-Iq-fp-I-fn-ep-w D-m-bn-cp-n. AXn-\mXs IgnIpsd hj- ASn-m\kuI-cy-fpw [mc-W-Ifpw Dd-m-p--Xn-\pkmY-I-amb {]h-\--fpsS Imeam-bn-cp-p.

tI-c-f-n-se G-Xm-sm kv-Iq-fp-I-fnepw Iyq- em_p-Ifpw anao-Unbmkvap-dn-Ifpw m-]n-p. ASn-m-\-X-e-n-ep kzoIm-cy-Xbpw {]mtbm-Kn-I-Xbpw Dd-p-h-cp-p--Xn-\mbn sF.Sn. imo-I-cW hnZym-`ymkw F {]Jym-

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]nX ey-n-\-pdw hnhc kmt-Xn-I-hnZy ]mTy-]--Xn-bn Ds-Sp-p-I X-s sN-bv-Xp. A[ym-]-Iv]e Xe--fn-ep ]cn-io-e\ inev]-im-e-I kwL-Sn-n-p. tI-c-f-n-se ap-gp-h ssl-kv-Iq A-[ym-]-Ipw]-cn-ioe-\w \-In. C-v anI Iyq- em_p-Ifpws{]mP-IvS-dp-Ifpw tlmw Xnb--dp-a-S--ap kpk--ambao-ao-Unb mkvap-dn-I-fmWv tIc-f-nse ]e kvIqfp-I-fn-ep-apXv. H-cp hnj-bw F- \n-e-bn sF.Sn. ]Tn-p--Xn-\-p-dw Fm hn-j-b-fpw Iq-Sp-X \-m-bn ]Tn-m hn-h-c- km-tXn-Ihn-Zy-sb D-]-tbm-Kn-m I-gnbpwhn-[-n tIc-f-nse sk-Udn hnZym-e-b-khYm Hcp-n--gn-p.

Fm hnj-b--fp-sSbpw ]T-\-n-\vhn-h-c- km-tXn-Ihn-Zy D-]-tbm-Kn-p-tm ]T-\w Iq-Sp-X ^-e-{]-Z-am-Ip-p F--Xn-\-p-dw Fm Im-cy--fnepw Ipn-I-fpsS kPoh ]m-fn-wD-d-m-m\pw km[n-p-p.

sF.-kn.Sn A[n-jvTnX ]T-\-hn-`-h- \nan-p--Xn\pwhnhn[ hnj-b--\p-tbm-Py-amb tkm^vvshb]mt-Pp-I Is-p-Xn\pw Ch Hmtcmpw D]-tbm-Kn-m I-gn-bp- hn-[-n A-[ym-]-I-v an-I- ]-cn-ioe\ inev]-im-e-I kwL-Sn-n-p--Xn-\p-samwkm[n hj-amWv 2009-2010. KWn-Xw, DuP-X-{w, ck-X-{w, Poh-imkv{Xw Fp-th `mjm hnj-b--fn-te-Xps-sS-bp hnhn[ A[ym-b--fnse ]T-\-{]-h-\- Cu hjw Ipn-I ]qn-bm-n-bXv sF.-kn.SnA[n-jvTnX hn`-h-fpw tkm^vvshb-dp-Ifpw D]-tbm-Kn-m-bn-cpp F A`n-am-\ml-am-b t\-w ssI-h-cn-mI-gn-n-cn-pp.80

Pntbm-Pn-{_, Imyw, sI-sSIv em_v, Pn-]o-cn-tbm-Un-Iv, sKan-, ktm-v, am-_n, FIvkm amv XpS-nb \nc-h[nsF.-kn.Sn. A[n-jvTnX ]T\ tkm^vvshb-dp-I Ipn-Iv ]cn-N-b-s-Sp-m- I-gnp. Cu t\-w \-ap-p \-Ip- B--hn-izm-kwhf-sc h-ep-XmWv. C-dhsbmw Xs kzX{ tkm-^vv-sh-b-dn A[n-jvTn-X-am-b-h-bm-Wv F-- Im-cyhpw F-Sp-p ]-d-tb-XpXs. tIc-f-nse ]mTy-]--Xn--\p-tbm-Py-amb coXn-bn D-Nn-Xam-b Nn--s-Sp--ep-I-tfmsS Cu tkm-^v-vsh-b-dp-Ifpw t{]m-{Km-ap-IfpwD-]-tbm-Kn-m sF.Sn@kvIq t{]mP-Ivn-\v I-gn-bpp.

hnhn-[ m-p-I-fn-se Ip-n-Iv Hm-tcmtcm hn-j-b- ]Tn-mk-lm-b-I-am-b \n-ch-[n tkm-^v-v-sh-b-dp-I C-tm tIc-f-nse -hn-Zym-Yn-I D-]-tbm-Kn-p-pv.

am_n (Marble):- tm_pw am-p-Ifpw D-]-tbm-Kn-v \-S-n-bn-cp- `q-an-im-kv-{X]T-\w Iq-Sp-X c-k-I-c-hpw e-fn-X-hp-am-mk-lm-bn-p tkm-^v-vshb-dm-Wn-Xv. H-cpX-cw Un-Pn- tm-_v BWvCu tkm-^vv-vsh-b F-p ]-d-bmw. A ss{]-a-dn, sslkvIq Xe-n kmaq-ly-imkv{X ]T-\-n\v Cu tkm^vvshb ^e-{]-Z-am-bn D-]-tbm-Kn-p h-cpp. am_n-fnse UnPn- `q]Sw hnhn[ coXn-bn {]Zin-n-m\pw hep-Xmn ImWm\pw km[n-pw. hnhn[ e- Xn-ep Zqcw IW-m-m-\pw, Hmtcm {]tZ-i-n-sbpwtcJmwihpw A-mw-ihpw IWmm\pw am_n-fn km[n-pw.

Imyw (Kalzium):- aqe-I--fpsS kz`mh khn-ti-j-X-I Xncn--dn-bp--Xn\pw Xmc-Xayw sNp--Xn\pw klm-bn-p \nc-h[n tkm^vv shb-dp-I-fn-sem-mWv Imyw. Hmtcm aqe-I-n-tbpwX\-Xmb khn-ti-j-X-I, Hmtcm aqe-Ihpw Is-n-b-Xmcv, B-nse IW--fpsS {Iao-I-c-Ww F--s\-bmWv Fn-h-sb-p-dn-p

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82

Published in Kerala Koumudhi in 24 April 2010

hnh-c- a-\-nemm ImkywF Cu tkm^vvsh-b Fmw m-nse Ipn-I {]tbm-P-\-s-Sp-p-p-v.

FIvkmamv (Xrmap): -hnhn-[ cm-Py--, cm-Py X-e-m-\, Hmtcm cm-Py-sbpw Ip-dn-p- hn-h-c, AX-Xp {]-tZ-i--sf-p-dn-p- `q-an-im-kv-{X-]-cam-b hn-h-c- F-n-h-sb-p-dn-sm-s hn-i-Z-am-bn a-\-n-em-m klm-bn-ptkm^vvshb-dmWnXv. sk-UdnXe-n ]mTy-h-kvXp-hmb `q{]-t-]--sf-p-dn-p hfsc \ Nn{Xo-I-cWw Cu tkm^vvshb km[y-am-p-p. CXp-Iq-SmsX Hmtcm cmPy-n-sbpw tZio-b-Km-\--fpsS Bem-]-\w, AXns kmln-Xy-cq]w, Hmtcmcm-Py -sbpw P\-kwJy XpSnAt\Iw hnh-c- CXn-epsm-n-n-p-v. IqSp-X hnh-c- Dsm-n-n-cn-p--Xn-\m `qan-im-kv{X-]-T-\-n hnh-c-ti-J-c-W-n-\p Hcpt{kmX-mbn sslkvIq mkp-I-fn FIvkmamv {]tbm-P-\-s-Sp-p-p.

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sKan- (Ghemical):- Xm{Xm LS-\-I-sf-p-dn-p ]Tn-m k-lm-bn-p tkm-^vvshb-dm-Wn-Xv. Bh-iy-amb aqe-I--fpsS B- Xnc-s-Spv AXmXv kwbp---fpsSXm-{Xm-L-S-\-I X-m-dmn ]T-nm 8,9 mkp-I-fnse hnZymYn-I Cu tkm^vvshb {]tbm-P-\-s-Sp-p-p. kwbp---fnse LS-I-aq-e-I- Xn-ep cmk-_w F-s\-sbv hy-am-Im Cu tkm^vvshb D]-tbm-Kn-pXm{XmLS\m {Iao-I-cWw Ipn-Isf Gsdklm-bn-p-p.

ktmv (Sunclock):- `qan-imkv{X]T-\-ns ` mK-am-bn Fmw mknse Ipn-Ivkmaq-ly-imkv{X ]pkvX-I-n-se Hmw A[ym-b-n ka-b-ta-J-e-bp-ambn _-s [mcWI cq]o-I-cn-t--Xpv. CXn\v hf-sc-tbsd{]tbm-P-\-s-Sp Hcp tkm^vvshb-dmWv ktm-v. Cu A[ym-b-n \ntZ-in-n-p ]T-\-{]-h-\--sfmw Xs Ipn-Iv ^e-{]-Z-ambn ]qo-I-cn-m k-lm-bn-p tkm-^vvvsh-b-dm-WnXv. Hmtcm cm-Py-hpw GXv ka-b-ta-J-e-bn-emWv Ds-Sp--sXpw B cmPy-n-eqsS IS-p-t]m-Ip tcJmw-i-tc-Jbpw ka-b-ta-J-ebpwXn-ep _-sa-spw apw hy-ambn Ipn-Iv Cu tkm^vvshb D]-tbm-Knv Is-m km[n-p-p.

84

Pntbm-Pn{_ (Geogebra):-Ata-cn--bn-ep kmkv _Kv bqWn-th-gvkn-n-bnse IIvkv tKmh am 2001- \n-n-KWnX ]T\ tkm^vvshb BWv Pntbm-Pn-{_.C-tmgpw \n-c--c-am-bn \-ho-Ic-npsIm-t-bn-cn-p tkm-^vvsh-b-dm-sW- k-hn-ti-j-X-bpwC-Xn-\p-v. CXp-]-tbm-Knv Pyman-Xob cq]-\nan-m\pw Ah-bpsS khn-ti-j-X-I-sf-p-dnv]T-nm\pw km[n-pp. Pntbm-Pn{_bn \nanAvse-p-I D]-tbm-Knv KWn-X-imkv{X knm---sf-p-dn-v F-fp--n a-\-n-em-m\pw Ahhni-Z -am -m\pw km[n -p -p. sslkvIq,lbsk-Udn mkp-I-fnse KWnX ]T-\-n\p am{X-a ap hnj-b--fpsS ]T-\-n\pwPntbm-Pn{_ {]tbm-P-\-s-Sp-m I-gnbpw. Pn-tbm-Pn-{_-sb-p-dnpw A-Xn-s D-]-tbm-K--sf-p-dn-p-ap - hn -h-c - \-Ip- sh_v-ssk-mWvhttp://www.geogebra.org/=61

Imsa-, sI-C-dm-IvSohv tPyma{Sn (In-Kv),Pntbm-sa-{Sn-b, t{Umbnv tPymsa{Sn XpSn H-\-h[n tkm^vvshb-dp-I Pyman-Xob cq]- hc-bvp--Xn\pw Ah-bpsS {]tXy-I-X-I ]Tn-p--Xn -\p -ambn D-h-bm-Wv. Ch-bn t{UmbnMvtPymsa{Sn ss{]adn mkp-I-fnse KWnX ]T-\-n-\mbn \ntZ-in--s-n-cn-p-p.

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sI-mkv (KStars):- tPym-Xn-im-kv-{X ]T-\-n-te-vIp-nI-sf B-I-jn-p- an-I tkm-^v-vsh-b-dm-Wv sImkv.\-{X-K-W-, \-{X-, {Kl- Fn-hsb \nco-n-m\pw, kqcy-{K-l-Ww, N{-{K-lWw XpS-nb {]Xn-`m-k--fpsS Bhn-jvImcw (Simulation) \nco-n-m\pw KStars - km[n-pw. H-cp {]-tXy-I -k-ab-v H-cp {]-tXy-I -e-p-m-Ip-B-Im-i-m-gv-N-I-sf I-yq--dn ]p-\-xkr-n-m-\pw ]Tn-m\pwk-lm-bn-p tkm-^vvvsh-b-dm-WnXv. kq-cy-{K-lWw, N-{-{Kl-Ww Xp-S-nb-h-sbm-s D-m-Ip-sX-s\ F-p a-\-n-em-m C-Xv h-f-sc-b-[n-Iw k-lm-b-I-am-Wv.

86

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FUyq-tkm v^v ]mtPv koUnkvIqfp -Iv Bh-iy -amb At\Iw

tkm^vvshb ]mt-Pp-I Ds-Sp-n-bn-pHcp kvIq p/en\Ivkv ]mtPv koUnaepdw Pn-bnse am s{Sbn-\am-cpsS t\Xr-Xz-n Xbm-dm-n-bXv Cu hjs FSp-p-]-d-tb Hcp t\-am-Wv. \psS kvIqfp-I-fn-tepth tkm^vvshb-dp -I kvIqfp -I-fnXs I-ssakv sNbvXp Xm-dm-pI F--Xvv sF.Sn.@kv-Iq-fn-s H-cp ap-Jy-e-y-amWv.Cu ey-n-te-p BZy-]-Sn-bm-Wv {i-m-lam-b Cu t\w. FUyq-tkm^vv F-t]-cnCu tkm^vvshb koUn hnX-c-W-n\v Xm-dm-bn---gnp. am_n, Pntbm-Pn-{_, FIvkmam-v, XpS-nb [mcmfw hnZym-`ymk tkm^vvshb-dp-Ip-]p-dsa an-ao-Unb kt-X-D]-tbm-Knv Ah-X-cn-n-m-hp ]T\ hn`-h-Xbm-dm-p--Xn-\p-th i_vZ/Ne-n{X Sqfp-Ifpw (DZm: Audacity, Avidemux, gtk-recordmydesktop,kdenlive, winff) Ccw hn`-h- Ds-Spnsh_v {_uk-dn {]hn-p C-sS-Ivv-_pv Dm-p--Xn-\p Fv.-Sn.-Fw.-F. FUn-dpw (kompozer) FUyq-tkm^vv ]mtPv koUn-bn Ds-Sp-n-bn-p-v. IqSmsX Hcp sUkvIvtSm]v bqk-dn\v Bh-iy-amb Fmcw bqn-

87

Published in Deshabhimani on 03 June 2010

en-n-Ifpw Sqfp-Ifpw (ksnapshot-an advancedscreen shot software, gparted-drive partitionutility, peazip-file compressor and splitter, on-screen keyboard etc) FUyq-tkm^vv koUn-bn D-v. hn-Zym-`ymkw sF.Sn.bn-eq-sS F- e-y-n-te-v ap-t-dp-tm tkm-^v-vsh-b X-e-n H-cp kzm-{i-b-Xz-n-te-p h-f-cm\pw \-ap-p I-gn-bp-p F-XvF-Sp-p ]-d-tb- t\-w Xs.

sI-sSIv em_v (KTech lab): -^nknIvkv ]T-\-n Ce-Ivt{Sm-WnIvkIyq-p-I Xm-dm-m\pw kIyq-nseLS-I--fpsS {]tXy-I-X-I Is-m-\p ]co--W- \S-m\pw sI-sS-Iv--em-_v F tkm-^v-vshb hnZymYn-Iv Gsd {]tbm-P\w sNp-p-v.Bh-iy-amb LS-I- sXc-s-SpvX Dt-in -p Ce-Ivt{Sm -WnIvkIyq-p-I cq]-Iev]\ sNm\pw Ch{]hn-nv XI-cm-dp -I Isnsa-s-Sp-m\pw km[n-p-sa-Xv Ce-Ivt{Sm-WnIvkv ]T-\-n Ipn-I-fpsS Xm]cyw h-[n-n-p-Ibpw sN-pw.

89

tkm v^v _pp-IHmtcm hn-j-b-hpw kz-bw ]Tn-p--Xn\pw hn-i-Z-am-bn ]Tn-p--

Xn\pw k-lm-bn-p tkm-^v-vsh-b-dp-I-fm-Wv ta--d--h-sbmw.Cu tkm-^v-vsh-b-dp-I-fp-sS k-lm-b-tm-sS kv-Iq- kn-e-_-kn-se]mT-`m-K--fp-sS ]T-\-{]-h--\--m-h-iyam-b ]T-\-k-lm-bn-Ifpw t_m-[-t\m-]m-[n-Ifpw X-m-dm-p-- Im-cy-n h-f-sc-tb-sdap-t--apm-b h-j-am-Wv 2009-10. C-q--n G-hpw {]-[m-\-s--h-bm-Wv K-Wn-X-im-kv-{Xw, a-e-bmfw, Du-P-X{w Xp-Sn-b hn-j-b ]Tn-m-\m-bn X-m-dmnb tkm-^v-v _p-pI. F-v.Sn.Fw.F. A-Sn-m-\-am-n X-m-dmn-b {]-tXy-I ]m-t-Pp-I-fm-Wv tkm-^vv-v- _p-pI. Pntbm-Pn{_ A]vsep-I ASn-m-\-amn \nan--s KWnX imkv{X ]m-t-Pn-\v A-[ym-]-I-cp-sSbpwhn-Zym-Yn-I-fp-sSbpw C-S-bn \n-v G-sd {]iw-k e-` n-p-I-bp-mbn.]mT-`m-K--fpsS hni-Z-]-T-\-n\v klm-b-I-amb Nn{X-, hoUntbm np-I A[nI ]mT- F-n-hbpw AS-n-bn-p tkm-^v-v- _p-p-I ]T-\ {]-h--\- A-\m-bm-khpw c-k-I-c-hp-am-p-Xn-s\m-w \nn-X ]mT-`m-K---p-d-t-v hn-Zym-Yn-I-fp-sS hn-m-\-Xm--]cyw h-f-m\pw k-lm-b-I-amWv.

90

Published in The Hindu on 14 January 2010

hoUntbm, HmUntbm FUn--dp-IHmtcm hn-j-bhpw ]Tn-n-m B-h-iyam-b Un-Pn- ]T-\ k-lm-bn-

I kz-bw X-m-dm-m A-[ym-]-I-p X-s I-gnbpw F- A-h--bn-te-v h-f-cm \-ap-p C-tm-s I-gn-n-p-v. Cu ]T-\k-lm-bn-I \n-an-p- {]-h-\w X-s H-cp ]T-\{]-{In-b-bm-nam-m\pw A-Xn hn-Zym-Yn-I-sf-q-Sn D-s-Sp-m-\p-ap- A-h-k-c--fp-apv. ]T-\-{]-h--\--m-h-iyam-b hn-`-h A[ym-]-Ivkzbw \nanmw F A-h- h-tXmsS Ne\ Nn{X-fpw i_vZhpwFUnp sNp--Xn-\p tkm^vvshb-dp-I Iq-Sp-X-em-bn B-h-iy-am-bnh-p. CXv Xncn--dn-p-sIm-mWv hoUntbm FUnv sNp--Xn-\p sI.-Un.-Fsse-hv, i_vZw FUnv sNp--Xn-\p HUm-knnFo tkm^vvshb-dp-I FUyq-tkm^vv ]mt-Pn Ds-Sp-n-bn-p-Xv. C-h kzX-{ tkm-^v-vsh-b-dp-I-fm-sW-p am-{Xa, Cv am-n e`y-amb GsXmcp hoUn-tbm, HmUntbm FUn-nwKv tkm^vvshb-dp-ItfmSpw InS-]n-Sn-p--h-bp-amWv. hnhn[ t^mam-p-I-fn e`y-ambNe\ Nn{X-sf A\p-tbm-Py-amb t^mam-n-tev amp--Xn-\ptkm^vvshb-dp-Ifpw koUn-bn e`y-am-Wv. hnhn[ Pn-I-fn \S_me-k-`-I-fn hoUn-tbm, HmUntbm FUn--dp-I Ipn-Iv ]cn-N-b-s-Sp-p-I-bp-m-bn. 91

]T-\-k-lmb t]m -ep-IsF.Sn A-[n-jvTnX hnZym-`ym-k-n-s A\km[y-X-I N

sNp--Xn\pw A[ym-]-Iv Bh-iy-amb kmt-XnI klmbwe`y-am-p--Xn\pw sF.Sn@kvIqfns t\Xr-Xz-n H-cp hn-]p-e-am-b H-cp hn-Zym-`ymk t]m Xbm-dm-n-sm-n-cn-p-I-bm-Wv.\-p-sS kv-Iq ]T-\-h-p-ambpw A-[ym-]-\ co-Xn-I-fp-ambpw _--s- Fm Im-cy-pw km-[yam-b Fm ]n-p-Wbpw \-Ip- hn-]p-eamb t]m--em-Wv eyw sh-p--Xv. sk-Udn Xe-n Ipn-Ipw A[ym-]-Ipw Bh-iy-amb UnPn- hn`h-fmb ]mT-]p-kvX-I-, A[ym-]I klm-bn-I, A[ym-]-I ]c-kv]cw hn\n-abw sNt ]T-\-hn-`-h-, N-I, t{]mP-IvSp-I, av B[p-\nI hn`-h- Fnh Cu t]m-en ko-I-cn-pw. ]e tImWp-I-fn-embn cq]w-sIm-p A[ym-]IhnZymYntmKp-I-fp-sSbpw sh_vssk-p-I-fp-sSbpw anI \ne-hm-c-n-epkwLm-S-\w \n-h-ln-m\pw Cu t]m--en-\p I-gn-bpw. tIc-f-ns]e-`m-K--fn-ep-ap A[ym-]-I Pntbm-Pn{_ t]mep ]T\tkm^vvshb-dp-I-fn \nan A]vsep-I-fp-sSbpw av Bi-b--fp-sSbpw hnh-c--fp-sSbpw hn\n-a-b thZn-bmbn amdpw Cu t]m.

Published in Malayala Manorama on 24 April 2010

92

]T-\-hn-` -h- Xmdm-m-\ptkm v^vshb-dp-I

A[ym-]-I-v kz-w \n-e-bv-p X-s \n-ch-[n ]T-\-hn-`-h-X-m-dm-m I-gn-bpw. A-h F-s\ X-m-dm-m-\m-hp-sa--Xn-\p-f-f]-cn-io-e-\- A-h-p e-`n-n-pv. F-m-Wp ]Tn-n-m-\p-XvFpw A-h--dn-bmw. Hmtcm A-[ym-]-I\pw A-[ym-]n-I-bvpw A-h-c-h-cp-sS km-l-N-cy--v C-W-p- X-c-n hn-hn-[-fm-b]T-\ hn-`-h- kz-w Xm-Xv-]-cy-n X-m-dm-m-hp--tX-bp-q.C-cw ]T-\ hn-`-h- ]-c-kv]-cw ssI-am-dp--tXm-sS Hmtcm hn-j-bhpw ]Tn-n-m th-{X hn-`-h- e-`y-am-hpw. C-s\ ]T-\hn-` -h- X-m-dm-m k-lm-bn-p- \n-ch-[n tkm-^ v-vsh-b-dpIsF.Sn.@kv-Iq t{]m-P-Iv-v X-m-dm-n A-[ym-]-I-p e-`y-am-n-bn-pv. A-h-bn Nn-e-Xm-Wv H-Um-knn, A-hn-sUa-Iv-kv, sI-sU-sse-hv, hn-^v Xp-S-nbh.Audactiy: i_vZ^b-ep-I FUnv sNp--Xn-\p anI Hcptkm^vvshb-dm-Wv D-_pp (Ubuntu) ASn-m-\-am-n X-m-dm-n-bn-p- H-Um-knn. sF.-Sn.@kvIq ae-pdw Sow Hcp ssehv kn-UnB-bn-m-Wv C-Xv Xm-dm-n-bn-p-Xv. i_vZw sdtmUv sNm-\pw,hnhn[ kuv^b-ep-Isf anIvkv sNm\pw, C -^IvSp-I \Im\pwCXp-]-tbm-Knv Ffp--n km[n-pw.Avidemux: henb hoUntbm ^b-ep-I-fn \nv Bh-iy-amb `mKwapdnsSpm-\pw, apdn-s-Sp--hsb tNv Hm-m-\pw, kuv{Smv amm\pw D]-tbm-Kn-m-hp hfsc efn-X-amb Hcp hoUntbmI -dmWv Avidemux.Kdenlive: Hcp km[m-cW Ne-Nn{Xw \nan-m-\m-h-iy-amb kuI-cy--sfm-ap Hcp hoUntbm FUn--dmWv Kdenlive. henb ]cn-io-e-\-an-msX Xs Ipn-Ipw A[ym-]-Ipw eLp Ne-Nn-{X-\nan-m CXp-sImp km[n-pw.Winff: Audio/ Video ^ b-ep-Isf hyXykvX t^mam-p-I-fn-tev amp--Xn-\p Hcp tkm^vvshbdmWv Winff.

93

A ss{]adn sF.-kn.Sn.A[n-jvTnX ]T-\w

B-Zy-L- -n ssl-kv-Iq-fn am{Xw B-cw-` n- sF.kn.Sn.A-[n-jvTn-X ]-T-\ ]-Xn C-tm, Xm-tg X-eam-b A- ss{]-a-dn-bn-tepw tem-h ss{]-a-dn-bn-tepw Iq-Sn hym-]n-n-npv. 5,6, 7 mkp-I-fnse hnZymYn-Ismw {]tXyI sF.-kn.Sn ]T\klm-bn-I Ctm e`y-am-p-p-v. A ss{] adn Xe-n KWn-Xw, imkv{Xw, kmaq-ly-imkv{Xw Fo hnj-b--

fpsS sF.-kn.-Sn. A[n-jvTnX ]T\w hym]-I-am-p--Xn-\m-h-iy-amb hn`-h- Xbmdm-n A-[ym-]-I-p e-`y-amn. Ch D]-tbm-Kn-m\mh-iy-amb ]cn-io-e-\hpwA[ym-]-Iv \Ip-I-bpmbn. Hw Xs A[ym-]Iimo-I-cW ]cn-]mSnbn sF.-kn.-Sn. A[n-jvTnX ]T-\-ns km[yX {]tbm-P-\-s-Sp-n-smv ]T-\-{]-h-\- Bkq-{XWw sNm Bh-iy -amb]npWm kwhn-[m-\-fpw sF.Sn@kvIq \In-h-cp-p. sF.-kn.-Sn. A[n-jvTnX ]T\w hym]-I-am-p--Xn\vHmtcm bp.-]n. kvIqfnepw bp.-]n. sF.-kn.Sn. tIm-HmUn-t\-amsc Xnc-s-Spv Ahv sF.-kn.-Sn. A[n-jvTnX ]T-\-n A[nI ]cn-io-e-\w \-Inh-cn-I-bmWv.hf-sc th-Kw X-s tI-c-f-n-se ap-gp-h bp.]n.kv-IqA-[ym-]-Ipw sF.kn.Sn. A-[n-jvTn-X ]T-\-n-\pth]-cn-io-e-\w \-Im-\m-hpw.

94

ss{]adn sF.-kn.-Sn.A[n-jvTnX ]T\w

sF.kn.Sn. A-[n-jvTn-X ]T-\w tem-h ss{]a-dn m-p-I-fn \n-pX-s Xp-S-p--Xn-\p th- k-o-I-c-W- B-cw-`n-p I-gnp. A-Xn-\p k-lm-b-Iam-b \n-ch-[n t{]m-{Km-ap-Ifpw tkm-^v-v-sh-b-dp-Ifpw X-m-dm-m-\m-bn-pv.

Childsplay: temhss{]adn mkpI-fnepw Amw mknepw D]-tbm-K-s-Sp-m-hp efn-X-amb Educational Game IfpsS Hcp tiJ-c-amWvChildsplay. KWn-X-{In-b-I, Cwojv A-c-fpw hmp-Ifpw D]-tbm-Kn-p Ifn-I, arK--fpsS t]cp-Ifpw Nn{X-fpw i_vZhpw Ds^vfmjvImUv ImUp-I, Nn{X-fpw i_vZhpw Ds memory gamesFn-s\ hnhn[ hn`m-K--fnse Ifn-I CXn-ep-v.

Kbruch: A ss{]adn mkp-I-fn-se KWn-X ]T-\-n-\p k-lm-b-Iam-b e-fn-Xamb tkm-^v-vsh-b-dm-Wv sI{_qv. ` nkwJy-I-fpsS ]T-\-nD]-tbm-Kn-m-hp efn-X-amb tkm^vvsh-b-. k-e-\w, hyh-I-e-\w, KpW-\w, lcWw Fo {Inb-I sNp-I, kwJy-I-fpsS henw Xmc-XaywsN, Zimwi cq]-n \nv `nkwJym-cq-]-n-tev am, LS-I--fm - Fn -s\ \mep hn`m -K --fn -embn \In -bn -p -F-Ivk-sskkpIfpsS Hcp tiJ-c-amWv C-Xv.

Gperiodic. Ghemical, Kalzium: c-k-X-{-]T-\-n-\p k-lm-b-I-am-b-h-bmWvCu aq-p tkm-^v-vsh-b-dp-I-fpw. aqe-I--fpsS Bh-\--n-I-bpsS ]T-\-w e-fnX-hp c-k-I-c-hp-am-m C-h k-lm-bn-pp. BZys cswhfsc efn-Xhpw Kalzium aqe-I--sf-p-dn-v Db Xe-n-ep- d-^-dkn\v D]-tbm-Kn-m-hp--Xp-am-Wv.

Kanagram: c-k-I-cam-b I-fn-I-fn-eqsS Cw-o-jv hm-p-I-fp-sS kv-s]n-Mv]Tn-m k-lm-b-I-am-b tkm-^v-vsh-b-dm-Wv I-\-{Kmw. A-c- {IawsXnp \In-bn-p Cwojv hmp-Isf icn-bm-p--Xn-\p Hcp Ifn-bm-Wv {]-[-m-\-ambpw CXv. 95

lb sk--Udn taJel-b sk-U-dn ta-J-e-bn ]T-\ {]-

h--\-pw A-tXm-sSm-w `-c-W-]-cam-bIm-cy-pw th- \q-X-\am-b t{]m-{Km-ap-IB-hn-jv-I-cn-p \-S-m-m sF.Sn.@kv-Iqt{]m-P-Iv-n-\p I-gn-n- p-v. lb sk-UdntaJ-e-bn GI-Pm-eI {]th-i\w Ds-sS-bp C-K-thWkv {]h-\-vt\XrXzw \In-h-cp-Xv sF.Sn@kvIq tvt{]mPIvSv Hm^o-kns `mK-ambn {]hn-p-h-cp lb sk-Udn sF.-kn.-Sn. skm-Wv. lbsk-Udn GI-Pm-e-I- {]-th-i\kwhn-[m-\-ns kmt-XnI {]h-\--fpsS GtIm-]\w \nh-ln-Xv sF.-Sn@kvIqt{]mP-IvSm-Wv.

G-I-Pm-e-I kw-hn-[m-\-n\v Csmw cvtZiob AhmUp-I e-`n-n-pv. GIPmeI{]h-\-ns Umm-t_-kn-t\m-sSmw apgp-h lb sk-Udn kvIqfn-sebpw sadn-n-Xc {]th-i-\--fpsS hnh-c- IqSn-tN-vHcp tI{o-IrX {]th-i\ cPnkv-{Sn X-m-dm-n-bn-p-v. ]co--bpsS t\man-\ tdm Xbm-dm- t]mep hnhn[ lb skUdnhIp-n-Xc {]h-\-v Cu cPnkv{SnXs D]-tbm-K-s-Sp -p-Ibpw sNp-p.IqSmsX m^v ^nIvtk-j t]mep- `-c-W]-cam-b ]e Bh-iy-pw CtX cPnkv-{Snbm-Wv D-]-tbm-Kn-p h-cp-Xv.

^nknIvkv ]T-\n\psFknSn ]T\ klmbnI

96

lb skUdn sF.-kn.Sn.Kth-jW taJem tI{w

lb skUdn Xe-n sF.-kn.Sn A[n-jvTnX]T\w hym]-I-am-p--Xn-\p- H-cp-- h-f-sc-tb-sd ]p-tcm-K-an-p I-gnp. ]T-\-]-cn-]m-Sn-I kp-K-a-am-m\m-h-iy-amb hn`-h- Xm-dm-p-I-bm-Wv C-m-cy-n {]-[m\w.

]T-\-hn-`-h- Xm-dm-pXn\mbntImgn-tmSv aS-n Khsa v tImtf-Pnse ^nknIvkv Unmp-sap-ambntbmPnv sF.-Sn.@kvIq lb sk-Udn sF.-kn. -Sn. Kth-jW tI{w{]hn-pp-v.

lb skUdn mkp-I-fnse imkv{X--K-WnX hnj-b--fpsS sF.-kn.Sn. A[n-jvTnX ]T\ hn`-h- hnI-kn-n-p--Xn-\p Kth-j-W-{]-h-\--fmWv ChnsS \S-p-h-cp--Xv. KWn-Xw, DuP-X{w,ck-X{w Fo hnj-b--fpsS sF.-kn.Sn. A[n-jvTnX]T-\-n-\m-h-iy-amb Ipsd-tbsd hn`-h- C-Xn\-IwXs hnI-kn-n-p I-gnp. kzX{ tkm^vvshb-dn A[n-jvTn-X-amb Cu ]T-\-hn-`-h- D]-tbm-Knvlbsk-Udn A[ym-]-Iv sF.-kn.-Sn. A[n-jvTnX ]T-\-n ]cn-io-e\hpw Bcw-`np Ign-p.IqSmsX lb sk-Udn Xe-n kzX-{-tkm^vvshb ]T-\w hym]-I-am-p--Xns `mK-ambnIyq- kbkv ]T-\hpw AunwKv tkm^vvshb ]T-\hpw kzX{ tkm^vvshb-dn-tev amp--Xn-\p Hcp--fpw \Sphcp-p. 97

98

lb skUdnsF.-kn.-Sn. ]T\ hn -`h-

aS-n Kh. tImtf-Pnse ^ nknIvkv Unmp-san {]hn-p sF.-Sn@kvIq taJem tI{-n lbskUdnimkv{X/KWnXimkv{X hnj-b--fpsS sF.-kn.Sn. A[n-jvTnX ]T-\-n-\mbn Nne UnPn- hn`-h hnI-kn-n-p I-gnp. Nn-ehn-`-h- C-h-bmWv.

`uXnI imkv-{X ]T-\ hn-` -h-tZme-\- tZme-\w F-m-sev, tZme\ Imew, Bhrn,

Xew XpS-nb Bi-b-- F-m-Wv F-p a-\-n-em-n ]Tn-p--Xn-\p C-dm-IvSohv Bb ]co--W-am-Wv C-Xn. N-e-\s({Iam-\p-KX amw) Ip-dnp ]Tn-p--Xn-\p ^Mvj tm eLp lma-WnI Ne\w (SHM) kahpf Ne-\-ns (UniformCircular Motion) s{]mP- (Projection) F \ne-bn, ka-hpf Ne-\-ns s{]mP--\nse {]th-Khpw (Velocity) Xz-c-Whpw (Accelaration), eLp lma-WnI Ne-\-nse {]th-KhpwXz-c-Whpw Xn-ep kam-\X ImWn-p ]co--Ww, eLplma -WnI Ne-\ -ns KWn -X -] -chpw {Km^n -I -hp -amb(Mathematical & Graphical) Ah-X-c-Ww.

tZme\ Imew (Period) Bhrn (frequency), Xew (Plane) XpS-nb Bi-b- t_m[-y-s-Sp-p C-dm-IvSohv Bb Hcp ]co--Ww.

eLp lma-WnI Ne\w (SHM) kahpf Ne-\-ns(Uniform Circular Motion) s{]mP- F \ne-bn.

98

99

ka-hpf Ne-\-ns s{]mP--\nse {]th-Khpw Xz-c-W-hpw,eLp lma-WnI Ne-\-nse {]th-Khpw Xz-c-Whpw Xn-ep kam-\-X-sb-p-dnv ]T\w \S-m-\p kwhn-[m-\w.

Im-kn--dp-Ifpw Im-kn-kpw Im-kn-kv, kam-c tvIm-kn- Im-kn--dns DuPw--nc thm-X-bnepw ncNmPnepw ssU Ce-Iv{Sn-I--fpsS {]`m-hw-- I-m-kn--dp-I-fpsSkwtbm-P\w XpS-n-bh hni-Z-am-p C-dm-IvSohv ]co--W--C-dm-IvSohv Asssap-I- t{]m-PIvv hp-I- -K-WnX {]iv\-. Im-kn--dp-I-sf-p-dnp ]Tn-p--Xn-\p C-dm-IvSo-hmb

s{^bn-ap-I-fpsS ]c--c Im-kn--dp-I-fpsS kwtbm-P-\- Ds C-dm-IvSo-hmb

{]iv-\- C-dm-IvSo-hmb Assksap-I hnZ-ymYn-Ip Hcp kzbw aqe-y-\n-tbm-]m-[n

F-n-h-sbmw D-s--XmWv Cu ]T-\ hn-`-h.

K-Wn-X -]-T\-n-\p-Nn-e hn-` -hDuP-X-{-nse [mc-W-I {]tbm-Kn-p-sIm-p shIvSBPn{_ F taJ-e-bnse [mc-W-I sa-s-Sp-p--Xn\v Xmsg--d-bp sF.kn.Sn. A[n-jvTnX hn`-h- hnI-kn-n-n-p-v. shIvS k-e-\-ns ^e-am-bp-m-Ip sshZ-yp-X ae-

s-p-dnv a\-n-em-m-\p D]-I-c-Ww. shIvS k-e-\-ns {XntImW \nbaw {]tbm-P-\-s-Sp-n-

bp cv shIvS-dp-I-fpsS k-e-\w. Hcp Xe-nse aqp shIvS-dp-I-fpsS k-e\w \S-p--Xn-

\p D]-I-c-Ww. shIvS hy-h-I-e\w {]tbm-P-\-s-Spn ag-p-n-bpsS Bt]-

nI {]thKw a\-n-em-m-\p D]-I-c-Ww. Hcp shIvS-dns\ AXns Imo-j A--fmbn th]n-cn-

p--sX-ns\ Fv a\-n-em-m-\p D]-I-c-Ww. shIvS-dns\ kvImem k-e\w \S-p--Xn-\p D]-I-c-Ww.

99

tmKp-IsF.Sn.@kv-Iq t{]m-P-Iv-n-eq-sS e-`n- ]-cn-io-e-\w, sF.Sn.\-Ip- km-[y-X-I-

sf-p-dn-p- Xn-cn--dn-hv F-n-h-bpsS-sbm-s ^-e-am-bn A-[ym-]-Icpw hn-Zym-Yn-Ifp-sam-s-t-v \q-dp-I-W-n-\v tm-Kp-I-fm-Wv X-m-dm-n-b-Xv. H-t-sd kv-Iq-fp-I kz-w \n-e-bv-v kv-Iq tm-Kp-Ifpw X-m-dm-n--gnp. C-tmgpw C-h-sbmw h-psIm-p-an-cn-pp. B-m-hn-jv-Im-c-n-\p- h-gn F- \n-e-bvpw]T-\-{]-{In-b B-I-j-Ihpw e-fn-X-hp-am-m-\p- am-Kw F- \n-e-bv-pw A-dn-hpwhn-h-chpw ]-p-sh-m\pw t\-Sm-\p-ap- am-Kw F- \n-e-bvp-sam-s tm-Kp-Ihf-sc ^ -e-{]-Z-am-bn {]-h-n-p h-cpp. tIc-f-ns ]e ` mK--fn-epap A[ym-]-IcpsS tmKp-I C^ta-j sSIvt\m-f-Pnbpw AXns km[y-X-Ifpw tIc-f-nse A[ym-]I kaqlw F{X-tmfw kzmwio-I-cn-n-cn-pp F-Xn-s H-m-cw sX-fn-hmWv. ]e tmKp-I-fn-te-p-sa-p hmb-\-m-cpsS F-hpwAp-Xm-h-l-am-Wv. sF.Sn@kvIq t{]mPIvSv A[ym-]I kaq-l-n \S-nbkmY-I-amb CS-s]-S-ep-I-fpsS ^e-{]m-]vXn-bpsS kqNIw IqSn-bmWv C-Xv.

100

http://www.english4schools.blogspot.com

sF.-kn.Sn. ]T\w A\p-` hw ]p-sh-bv

C-y-bn-se a-p ]-e kw-m-\--fnepwkv-Iq-fp-I-fn Im-cyamb tXm-XnssF.Sn. ]T-\w B-cw-`n-n-pv. F-msF.Sn. ]T-\w F--Xn-\-p-dv sF.kn.Sn.A-[n-jvTn-X ]T-\w F- co-Xn-bn Im-cy-am-bn ap-tdn-b kw-m-\-- C-s-pX-s ]-d-bmw. IWm-S-Iw, alm-cm-jv{S,Xan-gv\mSv, ]n-a-_w-Km, B{m-{]-tZ-iv,KpP-dm-v, cmP-m XpS-nb kwm-\--fnse hnhn[ hnZym-`ymk GPkn-I-fp-ambn sF.-kn.Sn. A[n-jvTnX ]T\w hym]-I -am -n -b -Xns A\p -`hw ]p -sh -bvm\pw kzX{ tkm^vvshb-d-[n-jvTn-X-amb sF.-kn.-Sn. A[n-jvTnX ]T-\-ns]mX-bn-tev Ah-sc-qSn Fn-m-\pap {iaw \S-m\pw sF.Sn@kIq-fn\vCXn-\Iw km[n-n-p-v. 101

kvIqq tIc-fhn-Zym-`ym-k cwK-v A-m-cm-{ X-e-n Un-Pn-]T-\-hn-`-h- hym-]-I-am-bn-sm-n-cn-p-I-bmWv.tem-I \n-e-hm-c-ap- Cu Un-Pn- D-S-w \-p-sS A-[ym-]-Ipw Ip-n-Ipw e-`y-amp-I F-e-y-n-em-Wv C-en-s kv-Iqq t]m--ep-am-bnk-l-I-cn-m sF.Sn.@kv-Iq t{]m-P-Iv-v Xo-cp-am-\n-Xv. C-en-s kv-Iqq t]m- kv-Iqq tI-c-fF- t]-cn I--ssa-kv sN-p-I-bm-Wv sN-bv-Xn-p-Xv. \-p-sS hn-Zym-`ym-k ta-J-e-bn G-sd {]-tbm-P-\-I-c-am-b -Un-Pn- hn-`-h- X-m-dm-m\pw D-]-tbm-Kn-m\pw I-gn-bp-Xn-s\m-w \n-e-hn-ep- Un-Pn- hn-`-h-sf \-ho-I-cn-m\pw ]p-Xn-b-h \n-an-m-\pw C-Xv k-lm-b-I-am-hpw.

http://kerala.skoool.in

102