Thursday, October 31, 2013

First Generation Computers (1940 – 1950)


mrs.Klfha uq,a mrmqr (1940 – 1­950)   

uq,a bf,lafg%dksl mrs>Kl l%shd;aul jqfha jel=ï áhqí wdOdrfhks ta jf.u tjd úYd, meg,s,sj,ska hqla; jqks' mrs.Klfha uq,a mrmqr jqfha ENIAC (Electronic Numerical Integrator And Computer) f,isks tkï bf,lafg%dksl ixLHd wkql,lh iy mrs.Kl hkakh' tjd äcsg,ah ixfÄ;h kuq;a tjd l%shd;aul jqfha nhskrs ixfÄ; (binary codes ) j,ska fkdfõ 'fuys ls%hd ms,sfj, jqfha plug boards iy switches j,sks Bg wu;rj fhojqu f,i (input) IBM ld¾â rsv¾ ( IBM card reader) o mr;sodkh (output) i|yd IBM ld¾â  mkap¾ (IBM card punch) fhdod .kakd ,os'

th j¾. ñg¾ 167 w;r m%udKhla jq w;r
nr fgdka 27 la muK úh"
ú¥,s mrsfNdackh lsf,dafjdÜ 150ls'
tfiu Ndú;d lrk ,o jel=ï áhqí (Vacuum tubes)  "
l%siag,a vfhdv (Crystal Diodes) "
m%;sfhdcl (Relays) "
m%;sfrdOl (Resistors) "iy
Odrl (Capacitors) oyila muK úh'

fï uq,a ld, mrsÉfPaofha ABC (Atanasoff–Berry Computer), german Z3, ten British Colossus computers, LEO, Harvard Mark I, and UNIVAC. jeks 
fmdÿ fkdjq mrs.Kl m%h;akhka ;snqKs"























2 comments: