HISTORY OF COMPUTER

The inventor of the Napier's bones used for multiplication and long Division.

• John Napier

• Albert Napier

• Alex Napier

• John William Napier

The Inventor of the slide rule that performs calculation faster.

• John Napier

• Blaise Pascal

• William Oughtred

• Charles Babage

The Inventor of Pascaline which is the earliest calculator.

• Blaised Pascal

• Bliss Pascal

• Bless Pascal

• Blaise Pascal

The inventor of the Leibniz Wheel that is used in many calculating machine.

• Gottfried Wilhelm Leibniz

• Charles Babage

• Joseph Marie Leibniz

• Herman Hollerith

The inventor of difference engine 1 the first mechanical computer made of hand -made brass parts.

• Joseph Marie Jacquard

• Charles Babbage

• Blaise Pascal

• Thomas Edison

The First computer Programmer.

• Steve Jobs

• Bill Gate

• Thomas Edison

• Ada Lovelace

He improved the idea to store information on punched paper or wood in the fabric weaving industry.

• Herman Hollerith

• Ada Lovelace

• Joseph Marie Jacquard

• Dr. John Mauchly

He perfected the light bulb which has a direct effect on the computer.

• Tesla

• Benjamin Franklin

• Alesandro Volta

• Thomas Edison

He used the idea of a punched cards and invented the card reader and form a company, IBM.

• Gottfried Wilhelm Leibniz

• Joseph Marie Jacquard

• Blaise Pascal

• Herman Hollerith

The inventor of Vacuum Tube

• Thomas Edison

• Herman Hollerith

• Lee Deforest

• John Ambrose Feming