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Period: 1100 BCE to 1100 BCE
Abacus
Earliest calculating device -
Period: to
FIRST COMPUTER INVENTED
invented by Charles Babbage -
Period: to
Silicon Discovery!
Baron Jons Jackob Berzelius discovers silicon (Si), which is one of the basic part of processors. -
Period: to
First programmable computer
The Z1 was created by Konrad Zuse -
Period: to
First electrical programmable computer
Developed by Tommy Flowers,and first appeared in December 1943. It was used to read encrypted German codes. -
Period: to
Williams Tube
Professor Fredrick C. Williams created the first random access computer memory -
Period: to
First stored program computer
EDSAC performed its first calculation on May 1st. Around the same time Mark1 was built at the Victoria University of Manchester. -
Period: to
First stored program computer2
UNIVAC 1101 or ERA 1101 was the first computer that stored and run a program by memory. -
Period: to
First computer with RAM
Whirlwind machine was the first computer with RAM and real-time graphics. -
Period: to
HardDisk
invented by IBM -
Period: to
First desktop computer
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Period: to
First Computer Connected
BBN installed the first Interface Message Processors at UCLA and by the end of 1969, 4 computers were connected -
Period: to
Mouse
Douglas Engelbart invented the first computer mouse.
http://www.designhistory.org/Digital_Revolution_pages/images_digital/Fetter_mouse.jpg -
Period: to
FLOPPY DISK
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Period: to
Apple II
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Period: to
CD ROM
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Period: to
Windows 1.0
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Period: to
Windows 2.0
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Period: to
USB
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Period: to
First major OS release
Apple OS X 10.0
