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CS101 Introduction to Computing Lecture 2 Evolution of Computing

During the Last Lecture … ,[object Object],[object Object]

Today’s Goal ,[object Object],[object Object],[object Object]

But first, why should we spend time on recounting the events of the past Why not just talk about what is happening in computing now and what is going to happen in the future ? Why?

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Babbage’s Analytical Engine - 1833 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Click here to see the picture of punched card

Punched Cards - 1801 ,[object Object],[object Object],[object Object],[object Object]

Protests Against Jacquard’s Invention ,[object Object],[object Object],[object Object]

Turing Machine - 1936 ,[object Object],[object Object],[object Object]

Another contribution by Alan Turing ,[object Object],[object Object],[object Object]

Interrogator Human Machine on its own Terminal Terminal

Turing Test ,[object Object],[object Object]

Vacuum Tube - 1904 ,[object Object],[object Object],[object Object],[object Object]

ABC - 1939 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Harvard Mark 1 - 1943 ,[object Object],[object Object],[object Object],[object Object]

ENIAC – 1946 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Transistor - 1947 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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EDVAC – 1948 ,[object Object],[object Object],[object Object],[object Object]

Floppy Disk - 1950 ,[object Object],[object Object]

Compiler - 1951 ,[object Object],[object Object],[object Object]

UNIVAC 1 - 1951 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

BASIC - 1965 ,[object Object],[object Object],[object Object],[object Object]

Computer Mouse - 1965 ,[object Object],[object Object]

ARPANET - 1969 ,[object Object],[object Object],[object Object]

Intel 4004 - 1971 ,[object Object],[object Object],[object Object]

Altair 8800 - 1975 ,[object Object],[object Object],[object Object],[object Object]

Cray 1 - 1976 ,[object Object],[object Object],[object Object],[object Object]

IBM PC & MS DOS - 1981 ,[object Object],[object Object]

TCP/IP Protocol - 1982 ,[object Object],[object Object],[object Object]

Apple Macintosh - 1984 ,[object Object],[object Object]

World Wide Web -1989 ,[object Object],[object Object],[object Object]

Deep Blue -vs- Kasparov - 1997 In 1997 Deep Blue , a supercomputer designed by IBM, beat Gary Kasparov , the World Chess Champion That computer was exceptionally fast, did not get tired or bored . It just kept on anal y zin g the situation and kept on searchin g until it found the perfect move from its list of possible moves It could analyze up to 300 billion chess moves in three minutes

Mobile Phone-Computer ,[object Object],[object Object],[object Object]

What is he next major Milestone? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

QUANTUM MECHANICS is the branch of physics which describes the activity of subatomic particles , i.e. the particles that make up atoms

For further info … ,[object Object],[object Object],[object Object],[object Object]

Focus of the Next Lecture ,[object Object]

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