1. World Television History SLCJ cyfnjhiyf;fhl;rptuyhW

2. 19k; E}w;whz;bd; gpw;gFjpapy; tpQ;Qhdtsh;r;rp> ghpNrhjidfspd; tpisthfcUthdfhz;baClfk; rpwg;Gf;fs; fhz;ba> Nfl;barhjdk; (visuval/ sound medium) cldbj; jd;ik(Immediaey) cwTneUq;fpajd;ik(Imtimacy) cz;ikj; jd;ik(Actuality) n[duQ;rfk; (Persuasion)

3. njhiyf;fhl;rp(Television)khf;]; gpns];dh; vd;gtuhy; fz;Lgpbf;fg;gl;lnuyf;u]; Nfhg; (Telecroscope),vyf;l;hpfy; nuy]; Nfhg;> nuyf;l;uh]; Nfhg; ,Wjpapy; nuyptprd;.

4. njhiyf;fhl;rpapd; Njhw;wj;jpw;fhd> mbg;gilfs; 1873y; “Nk”(May)vd;wmah;yhe;JtpQ;Qzpapd; n]ypdpak; gbkj;ij(Selenium crystals)elj;jpaMa;Tfs; Njhw;wj;jpw;Ftpj;jpl;lJ.

5. 2)1884 Nghy; epf;ft; (Paul Nigow)vd;wN[h;kdpatpQ;Qhzpfz;Lgpbj;jJisfSs;sxUtifj;jl;L(Disk),J fk;gp %ykhfglj;ijxspgug;gcjtpaJ.1857y; n`d;hpf; vd;gth; fhw;wpy;yhf; Fohapidfz;Lgpbj;jhh;. 1909 khf;]; bf;khd; vjph;kpd;tha;f; Foiyg; gad;gLj;jMuk;gpj;jhh;. ,J njhiyf;fhl;rpapd; Njhw;wj;jpw;fhdrpwe;jKiwahfmike;jJ.

6. 1923y; nlhf;lh; tpyhbkph; nrhhpf;rpd; (UladimirZworyhin)xspmiyfiskpd;dZmiyfshfkhw;wpmikj;jhh;. ,th; fz;Lgpbj;jJ [NfhNdh];Nfhg; (Iconoscope) - ,jidifd];Nfhg;> gpf;rhbA+g; vd;Wk; $Wth;.[NfhNdh];Nfhg; - fpNuf;fr; nrhy; -tpk;gkhfg; ghh;j;jy; Mh;j;jpfhd; vd;wfUtpiaAk; fz;Lgpbj;jhh; ,th;.,it njhiyf;fhl;rpapd; Njhw;wj;jpw;Fmbg;gilahfmike;jd.

7. 1925y; ,q;fpyhe;jpd; N[hd; NyhfpNgl; nkf;fhdpf;fnuyptprd; cUthf;fg;gl;lJ. njhiyf;fhl;rpapd; je;ij. 1928y; th;zj;njhiyf;fhl;rpcUthf;fk; gw;wpA k; fUj;Jntspapl;lhh;.

8. njhiyf;fhl;rp 1926y; N[hd; NyhfpNgl; ,q;fpyhe;jpd; Nwhay; epWtdj;jpy; Royal Imsititute Of Great Britain xspgug;Gnra;jhh;. 1927y; rp.vg; N[hd;fpd;]; C.Francil Jenkins mnkhpf;fh ey; Gnuhl;fh]; fk; gdpAld; NBC njhiyfhl;rpxspgug;igepfo;j;jpdhh;.

10. 1960 y; mnkhpf;fhtpYk; [g;ghdpYk; NTSCKiwapy; tz;zj; njhiyf;fhl;rpgad;gLk;1967y; Nrhtpaj;urpah> gpuhd;]; Nkw;F N[h;kdpapy; tz;zj; njhiyf;fhl;rpxspgug;G.1962y; nraw;ifNfhs;fs; thdpy; kpjf;ftpl;lJ.1965-1970y; mjd; %ykhdxspgug;GmwpKfg;gLj;jg;gl;lJ.1985-1995y;-HDTV –i`nlrpyprs; [g;ghdpauhy; mwpKfk;.

11. 1970y; xspg;gjpTehlfq;fs; %yk; epfo;Tfs; xspg;gjpTnra;ag;gl;lJ.

12. jpiug;glcj;jpfs;> fzdpj; njhopEl;gq;fs; >cah;jukhdxspgug;Gcj;jpfs;> b[pl;ly; ghidfs; %yk; ey;ynjhiyf;fhl;rpfyhrhuk; epyTfpd;wJ.

13. cyfnjhiyf;fhl;rpepiyaq;fs;BBCCNNmy;arpuhJh;jh;rd;ETVMTV