Page 10 - Playgujarati_V1.0

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vcsdl&igyk dydysfVax fMokbl (Abacus–First Calculating Device)
oaQI;wfVax dh fn'kk esa igyk dne yxHkx 3000 lky igys phu esa vcsdl dk vkfo"dkj
FkkA ;g lekukarj rkjksa ij eksfr;ksa osQ lkFk ,d ydM+h dk izsQe gS tks tksM+ vkSj ?kVko

tSlh ljy x.kuk dj ldrk gSA bl midj.k dk mi;ksx rst xfr ls la[;kvksa dh x.kuk

djus osQ fy, fd;k tkrk gSA
vcsdl (Abacus)
vkvks tkusa!

vad ç.kkyh dks i<+kus esa lgk;rk osQ :i esa LowQyksa esa vcsdl dk Hkh mi;ksx fd;k tkrk gSA

ikLdyhu ,fMax e'khu (Pascaline Adding Machine)
1642 esa] ,d xf.krK] Cys”k ikLdy (Blaise Pascal)
us x.kuk djus okyh e'khu dk vkfo"dkj fd;k] ftls
ikLdyhu ,¯Mx e'khu dgk tkrk gSA ifg;ksa ij

uacj Mk;y djosQ mUgsa e'khu esa iQhM fd;k x;kA bl

fMokbl dks nqfu;k dk igyk eSosQfudy oSQyoqQysVj
ekuk tkrk gSA ;g e'khu osQoy tksM+ vkSj ?kVko djus ikLdykbu (Pascaline) Cys”k ikLdy
esa l{ke FkhA (Blaise Pascal)

ykbcfut LVsi jsduj (Leibniz Step Reckoner)
1672 esa] ,d xf.krK] xkWVÚhM foygsYe ykbcfu”k

(Gottfried Wilhelm Leibniz) us ^LVsi jsduj* (Step
Reckoner) uked fMftVy eSosQfudy oSQyoqQysVj dk

vkfo"dkj fd;kA ;g igyk oSQyoqQysVj Fkk] tks lHkh
pkj vadxf.krh; lapkyu ;kuh tksM+] ?kVko] xq.kk vkSj
Hkkx dj ldrk FkkA ykbcfu”k LVsi jsduj (Leibniz Step Reckoner)

pkYlZ cScst dk ,ukfyfVdy batu (Charles Babbage’s Analytical Engine)
1822 esa ,d xf.krK] pkYlZ cScst (Charles Babbage) us Hkki ls pyus okyh
,d x.kuk e'khu fodflr dh] tks ,d dejs osQ vkdkj dh Fkh] ftls mUgksaus

fMiQjsal batu dgkA ysfdu 10 lky rd bl çkstsDV ij dke djus osQ ckn Hkh
;g e'khu dHkh gdhdr ugha cu ikbZA

pkYlZ cScst
Charles Babbage
8 Play (Ver. 1.0)-V