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Difference engine
It was used to calculate mathematical problems. -
Morse code
Morse code is a method of transmitting text information as a series of on and off tones, lights, or clicks that can be understood by a listener -
Photophone
First wireless telephone -
Comptometer
A Comptometer is a very basic old calculator -
Computer game
The first computer game called spacewars -
Word processor
A very original computer -
Floopy disk
It stores memory a bit like a memory stick. -
CD
It is used to play music -
World wide web
It is shown to the public -
Abacus
First know calculator
