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<h1>History of computer</h1>
<h2>1.Abacus</h2><img class="s" src="abcaus.jpeg">
<p>Abacus word take form greek word"abax"that means "border of cover/A table".</p>
<p>-Abacus was earlier caculating devices.</p>
<p>It is made of frame Rods and Beads Etc.</p>
<p>Abacus caculation likes addtionandsubration can be done along the Rod.</p>
<h2>2.Jhon Naphier's Bones </h2><img class="s" src="Jhon.jpg">
<p>In the year 1617 Napier's Bones inventelly (scottishland)mathematicn Jhon Napier's.</p>
<p>It consist nine borden stick with number mark on the caculation devices.</p>
<p>It is to product and quotation of large number can be often very easliy.</p>
<h2>3.Passcaline </h2><img class="s" src="Pascaliner.jpg">
<p>In 1642 Blasine passcal Develop byone caculation it is called passcaline caculator.</p>
<p>It was one of worldest Adddting Machine use the series Number upto 999,999,999,......</p>
<h2>4.Different Engine</h2><img class="s" src="Different.jpeg">
<p>In 1800,charless Babbage Participate the different engine those different engine use to mathematical
    caculation look like Adddtion,subration,multiplication,division and other funcation .Which attach of  
    analytical engine in year 1833 so that charlesBabbage is called Father of computer.
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