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Z1
z1
The first electro mechanical binary programmable computer. It had a 64 word memory and was built by Konrad Zuse. This was known as the first functionable computer. -
The Collossus
The ColossusDeveloped for British codebreakers, this computer is recognized as a decoder machine which used vaccuum tubes to function. It had no internally stored programs and to set it up for a new task, the operator had to set up plugs and switches to alter the wiring. It decoded Boolean operations and calculations. -
EDSAC
EDSAC
Electronic Delay Storage Automatic Calculator (EDSAC), this British computer was the first stored program electronic computer. It ran the first graphical computer game, "Baby". -
UNIVAC 1101
UNIVAC 1101
This computer was considered to be the first computer that was capable of storing and running a program from memory. This computer was also used to decode messages. -
Whirlwind machine
whirlwind 1
This computer was the first digital computer with magnetic core RAM and real time graphics. It used bit-parallel to run the system which most computers use today. -
IBM 1301
IBM 1301
IBM releases a disk storage unit to be leased to the people. The arms would fly over the disk with a thin layer of air to be more efficient. -
ARPANET
ARPANET
This was an early packet switching network which led to the invention of the internet. It used the TCP/IP protocol. -
Xerox Alto
Xerox Alto
Designed for individual use, this computer was revolutionary. It had a fully functioning display and mouse. This computer used windows, menus, and icons as an interface with the operating system. -
IBM 5100
IBM 5100
This was the first portable computer which weighed 55 pound and had a 64 KB of RAM. It used a bank switching mode to increase the usable memory of the computer. -
Apple 1
Apple 1
This was the first single circut board computer released by Apple, Inc. These computers were intended to be completed by the buyers by installing a monitor.