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Pascaline
這是世界上第一個計算機。很久以前，人們用算盤來計算。 -
Period: to
The Chinese Abacus
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Z1 Computer
這台Z1計算機由Konrad Zuse發明的。 它自由地是第一台可編程序的計算機。 -
Electronical Numerical Integrator and Computer (ENIAC)
This is the first ever Eniac computer. It is nearly as big as a bedroom. Charles Babbage were the ones who invente the computer but John Persper Eckert & John W. Mauchly were the ones who invented the computer first and electronically. They bulit the ENIAC. Charles babbage was given the creidt of inventing the computer, because he was the one who had the idea of making programmable machines. -
Manchester Mark 1
Manchester mark 1 was the first ever computer that had a program recorded in its memory. This invention was bulit at the University of Manchester in England. -
UNIVAC computer
It is the first commericial computer & be able to pick presidental winners. It is invented by John Persper Eckert and John W. Mauchly. -
The Transistor
This is an American invention. They let compuers to carry out much more calculations, use little electricity and take up less space. -
Microchips
Microchips also known as Integrator circuits, were invented by Jack Kilby. He was the one who linked together mini transistors to make a microchip. This invention tells everyone that computers could be smaller. -
Jaguar XT5
這台電腦是用來看天氣。在一秒中可以計算出兩萬億的算術，而且是全世界最厲害的電腦。 -
Period: to
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