History of computer Flashcards by Krishtina Ranjitkar | Brainscape

Q

Abacus

A

around 3000 bc

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Q

Napier’s bone

A

1617 AD

John Napier

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Q

Slide rule

A

1620 AD

William Oughtred

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Q

pascaline

A

1642AD

Blaise pascal

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Q

Stepped reckoner

A

1694AD

Gottfried Wilhelm Von Leibniz

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Q

Jacquard’s Loom

A

1801 AD

Joseph Marie Jacquard

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Q

Difference engine

analytical engine

A

1822 AD
1833 AD
Charles Babbage

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Q

Tabulating machine

A

1890 AD

Herman Hollerith

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Q

Mark-I

A

1937 AD

Howard Aiken

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Q

ABC

A

1942

John Vincent Atanasoff and Clifford berry

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Q

ENIAC

A

1943AD

Dr. John William Mauchly and John Presper Eckert

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Q

EDVAC

A

1946AD

Dr. John William Mauchly and John Presper Eckert and John Von Neumann

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Q

EDSAC

A

1949 AD

Maurice Wilkes

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Q

UNIVAC-I

A

1951 AD

Dr. John William Mauchly and John Presper Eckert

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