History of Computer Evolution | Series of Computer Awareness

In This Article I have Share Generation of Computer .All Series of the Computers one by one I hope its helpful to you for Exam and general knowledge .So Keep Visiting and Enjoy the Article  

Abacus: - Abacus is first Mechanical calculating device its inventor was (China) in 16^th Century. It was used for addition and subtraction operation and also calculation of square roots.

Napier ’s bones: - It was invent in 1617 and its inventor was John Napier Three dimensional structure and holding numbers 0 to 9 only. Represent graphical structure of calculating result. This can be perform multiplication on numbers.

 Pascaline :- Pascaline was invent in 1642 and its inventor name is Blaise Pascal Its was first mechanical adding machine. It was structured like rectangular box, with eight disc (represent number of units). This was perform for addition and subtraction of two numbers.

 

 Card of Holes Weaving Pattern :- Its inventor was Joseph Jacaquard  .it was invent in 1801 It was first mechanical loom. Mainly weaved a silk based pattern, used punched card for the sequence of operation. This Application simplified the process of textiles.

Analytical Engine: - It was invent by Charles Babbage in 1834-71 it used two-punch card. It was first general-purpose computer. It Stored program in the form of 'pegs' also Called barrels. This was basically used for arithmetic operations. It was a decimal machine used sign and magnitude for representation of a number

 

 Tabulating Machine:-   Its Inventor was Herman Hollerith in 1880 Century .It used punched cards with round holes and Read one card at a time. It was first electromechanical machine this was designed to process the data for census in 1890.

 

 Mark-I :- Its was invent by Howard Aiken in 1944 Century .It Consists of interlocking panels of small glass, counters, switches and control circuits. This was basically used in the War effort during world war-II.

 ENIAC :-  The Inventor of ENIAC was JP Eckert and JW Mauchly  in 1950 Century .It is a combination of twenty accumulators. It can also triggered different operations. This was the first electronic Digital Computer .Basically it was invent to predication for weather, atomic energy calculation and other scientific uses.

 EDSAC :- This was invented by John Von Neumann in 1946-52 Century. It was first computer which provided storage capacity and Capable for storing instructions and data in memory. It can also calculate table of squares and a list of prime numbers. It was the first computer Program was run on machine.

 

 UNIVAC: - It was invent in 1951 Century by Eckert and  JW Mauchly. It was the First general-purpose electronic Computer with large amount of input and output which was performed both numeric and textual Information.

 IBM-650 Computer :- :- It was Invent in 1954 Century by IBM Company It Provided input/output units converting alphabetical and special character to two digit decimal code. It payroll processing OIL refinery Design and Market research Analysis.

 Article By Sajan Kumar (Admin of Samaj Aya Kya )