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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

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