What are the developments in computer technology starting from a simple calculating machine to the first computer? - Quora

Answer (1 of 2): A simple calculating machine is an ABACUS. A calculating machine was anything but simple. The 14,000 vacuum tubes used by the first electronic device in Bletchley Park was not a simple device. Go to the foundation of computers. The transistor ( or semi conductor) was discovered i

Which is the earliest computing machine? - Quora

What was the first computer used for? - Quora

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What hardware did the first generation computers use? - Quora

History of computers - from the Abacus to the iPhone

How was the first computer made? How did it know what the code

How was the first computer programmed if you needed a computer to

How did the computer exactly start? - Quora

How did the computer exactly start? - Quora

When computers were first made, how were they made functional

Who Invented the First Computer?

How was the first computer made? How did it know what the code