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To understand the working of Pascaline, watch the video:
               https://www.youtube.com/watch?v=3h71HAJWnVU&ab_channel=MechanicalComputing





        Inn1673,nGottfritdnLtibniz,nanGtroannoathtoatcian,niomrovtdnumonnPaycal’yn
        calculatorn andn caotn umn withn thtn Liebniz  Calculator,n an oachintn thatn couldn
        mtrforonnuotrouynoultmlicatonnandndiviyionncalculatony.




               To see simple calculations using Leibniz’s calculator, watch the video:
               https://www.youtube.com/watch?v=OacMkA38QiQ&ab_channel=zap210













        Analytical  Engine:  Thtn analytical  enginen iyn an otchanicaln coomuttrn camabltn ofn
        yolvingnanSnoathtoatcalnmroblto.nAnnEngliyhnmhSyiciytnnaotdn harltynBabbagtn
        invtnttdnitninn1833.nItnomtrattynonnmunchncardynandncanndonrudiotntarSnconditonaln
        omtratony.nAlthoughnanotchanicalndtvict,nthtnanalytical engine included all the
        components of modern computers (an input unit, a storage unit, a processing unit,
        and an output unit). Further, the analytical engine was a programmable device.
        Indeed, Ada Lovelace worked with Charles Babbage as the first programmer in
        the world. Later on, a programming language—Ada, was named in her honour.
        Not surprisingly,  irn harltynBabbagtniynrtnowntdnaynthtnFather of the Computern n
        fornhiynbrilliantninvtntonnofnanmrograooabltncoomuttr.n

        InttrnatonalnBuyintyynMachintyn(IBM)nhtlmtdntnginttrnanntltctro-otchanicalncoomuttr,ncalltdnthtnHarvardnMark-I,n
        whichnwayninytalltdnnatnHarvardnUnivtryitS), inn1944.nItnwtightdn5-tonynandnincludtdnytvtralnotchanicalncoomontnty.n
        Itnuytdnanmamtrntamtrntonrtadninytructony.n



























           4   Touchpad Informatics Practices-XI
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