HIstory of Computer

Charles Babbage

Dec 26, 1791

He was born in 1791 December 26 in London. He was mathematician, philosopher and machanical engineer .

Difference Engine

Apr 21, 1821

In 1821 he invented first computer called "Defference Engine". that was not actual electrical computer, it was a code machine, whicj was powerd by sream to produce.

Difference Engine Failed

Jun 21, 1833

IN 1833 unfortunately "Difference Engine" failed during the test.

The New Machine Invented By Charles Babbage

Apr 21, 1842

IN 1842Charles Babbage invented new machine called "Analytical Engine". it was not really complete, but it really did help to improve in machine-tool industry

Charles Babbage passed away

Oct 18, 1871

Charles Babbage died in 1871 on Oct 18, in age of 79. According to history, the casue of death was, renal inadequacy, secondary to cystitis.

Tommy flowers

Dec 22, 1905

He was born in 1905 Dec 22 , in London. His job was Post officer, but he had interested in enginner.

Alan Turning

Jun 23, 1912

Alan Turing was born in 1912 on June 23 in Paddington. He was an logician, cryptanalyst and computer scientist.

Alan Turing invented machine called "Turing machine"

Apr 21, 1936

Since he was young, he liked to develope the computers. in 1936 he invented machine called "Turing machine". Turning machine was computer device that consisting, read and write sacnner by paper go through it. Turning machine really role in the creation of computer

World War2 Alan Turing

May 21, 1943

Alan Turing was also the one computer scientis, who helped to break the code. He worked in Government code and Cypher school at bletchley park.

Tommy Flowers invented Colossus

Dec 21, 1943

During the World War 2 Tommy Flowers invented first electronic computer called "Colossus". It was for breakingcode, because Germany used secret code to comunicate, so England used Colossus to understand what's their plan and conversation.

Developed Colossus

Feb 21, 1944

Colossus was developed at Bletchley Park by Febuary 1944

The new Colossus Mark ll

Jun 1, 1944

Well developed Colossus mark ll has first installed in 1944 on June. Their were 10 Colossus made end of the World War 2

Death of Alan Turing

Jun 16, 1954

IN 1952 he got homosexuality He accepted treatment with female hormones, and he suicided. The they he died was weeks before his 42th birthday

Tommy Flowers passed away

Dec 28, 1998

Tommy Flowers died in age of 92 by illness